190486501 has 2 divisors, whose sum is σ = 190486502. Its totient is φ = 190486500.

The previous prime is 190486493. The next prime is 190486519. The reversal of 190486501 is 105684091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181037025 + 9449476 = 13455^2 + 3074^2 .

It is a cyclic number.

It is not a de Polignac number, because 190486501 - 2³ = 190486493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190480501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95243250 + 95243251.

It is an arithmetic number, because the mean of its divisors is an integer number (95243251).

Almost surely, 2^190486501 is an apocalyptic number.

It is an amenable number.

190486501 is a deficient number, since it is larger than the sum of its proper divisors (1).

190486501 is an equidigital number, since it uses as much as digits as its factorization.

190486501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 190486501 is about 13801.6847160048. The cubic root of 190486501 is about 575.3799641106.

The spelling of 190486501 in words is "one hundred ninety million, four hundred eighty-six thousand, five hundred one".