904125474019 has 2 divisors, whose sum is σ = 904125474020. Its totient is φ = 904125474018.

The previous prime is 904125473981. The next prime is 904125474023. The reversal of 904125474019 is 910474521409.

It is a strong prime.

It is an emirp because it is prime and its reverse (910474521409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 904125474019 - 2¹¹ = 904125471971 is a prime.

It is a super-2 number, since 2×904125474019² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 904125474019.

It is not a weakly prime, because it can be changed into another prime (904125474079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452062737009 + 452062737010.

It is an arithmetic number, because the mean of its divisors is an integer number (452062737010).

Almost surely, 2^904125474019 is an apocalyptic number.

904125474019 is a deficient number, since it is larger than the sum of its proper divisors (1).

904125474019 is an equidigital number, since it uses as much as digits as its factorization.

904125474019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 904125474019 in words is "nine hundred four billion, one hundred twenty-five million, four hundred seventy-four thousand, nineteen".