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190119773 is a prime number
BaseRepresentation
bin10110101010011…
…11111101011101
3111020202002022002
423111033331131
5342132313043
630510532045
74465664024
oct1325177535
9436662262
10190119773
1198354888
1253807025
133050810c
141b36d8bb
1511a56bb8
hexb54ff5d

190119773 has 2 divisors, whose sum is σ = 190119774. Its totient is φ = 190119772.

The previous prime is 190119767. The next prime is 190119887. The reversal of 190119773 is 377911091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161849284 + 28270489 = 12722^2 + 5317^2 .

It is a cyclic number.

It is not a de Polignac number, because 190119773 - 210 = 190118749 is a prime.

It is a super-2 number, since 2×1901197732 = 72291056171143058, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190119733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95059886 + 95059887.

It is an arithmetic number, because the mean of its divisors is an integer number (95059887).

Almost surely, 2190119773 is an apocalyptic number.

It is an amenable number.

190119773 is a deficient number, since it is larger than the sum of its proper divisors (1).

190119773 is an equidigital number, since it uses as much as digits as its factorization.

190119773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907, while the sum is 38.

The square root of 190119773 is about 13788.3926909557. The cubic root of 190119773 is about 575.0104829847.

The spelling of 190119773 in words is "one hundred ninety million, one hundred nineteen thousand, seven hundred seventy-three".