7895292489 has 12 divisors (see below), whose sum is σ = 13033498816. Its totient is φ = 4511595672.

The previous prime is 7895292437. The next prime is 7895292491. The reversal of 7895292489 is 9842925987.

It is a happy number.

7895292489 is a `hidden beast` number, since 7 + 8 + 9 + 529 + 24 + 89 = 666.

It is not a de Polignac number, because 7895292489 - 2²⁵ = 7861738057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 125322103 = 7895292489 / (7 + 8 + 9 + 5 + 2 + 9 + 2 + 4 + 8 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7895292689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62660989 + ... + 62661114.

Almost surely, 2^7895292489 is an apocalyptic number.

It is an amenable number.

7895292489 is a deficient number, since it is larger than the sum of its proper divisors (5138206327).

7895292489 is a wasteful number, since it uses less digits than its factorization.

7895292489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125322116 (or 125322113 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 7895292489 is about 88855.4584085862. The cubic root of 7895292489 is about 1991.2360265628.

The spelling of 7895292489 in words is "seven billion, eight hundred ninety-five million, two hundred ninety-two thousand, four hundred eighty-nine".