455101939 has 2 divisors, whose sum is σ = 455101940. Its totient is φ = 455101938.

The previous prime is 455101919. The next prime is 455101949. The reversal of 455101939 is 939101554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455101939 - 2⁷ = 455101811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455101898 and 455101907.

It is not a weakly prime, because it can be changed into another prime (455101909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227550969 + 227550970.

It is an arithmetic number, because the mean of its divisors is an integer number (227550970).

Almost surely, 2^455101939 is an apocalyptic number.

455101939 is a deficient number, since it is larger than the sum of its proper divisors (1).

455101939 is an equidigital number, since it uses as much as digits as its factorization.

455101939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 455101939 is about 21333.1183608960. The cubic root of 455101939 is about 769.1946034235.

The spelling of 455101939 in words is "four hundred fifty-five million, one hundred one thousand, nine hundred thirty-nine".