904125473929 has 2 divisors, whose sum is σ = 904125473930. Its totient is φ = 904125473928.

The previous prime is 904125473893. The next prime is 904125473947. The reversal of 904125473929 is 929374521409.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 901702176400 + 2423297529 = 949580^2 + 49227^2 .

It is a cyclic number.

It is not a de Polignac number, because 904125473929 - 2¹⁵ = 904125441161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 904125473929.

It is not a weakly prime, because it can be changed into another prime (904125471929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452062736964 + 452062736965.

It is an arithmetic number, because the mean of its divisors is an integer number (452062736965).

Almost surely, 2^904125473929 is an apocalyptic number.

It is an amenable number.

904125473929 is a deficient number, since it is larger than the sum of its proper divisors (1).

904125473929 is an equidigital number, since it uses as much as digits as its factorization.

904125473929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 904125473929 in words is "nine hundred four billion, one hundred twenty-five million, four hundred seventy-three thousand, nine hundred twenty-nine".