8629974897 has 32 divisors (see below), whose sum is σ = 12045680640. Its totient is φ = 5489544960.

The previous prime is 8629974887. The next prime is 8629974919. The reversal of 8629974897 is 7984799268.

It is not a de Polignac number, because 8629974897 - 2⁶ = 8629974833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8629974887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2217129 + ... + 2221017.

It is an arithmetic number, because the mean of its divisors is an integer number (376427520).

Almost surely, 2^8629974897 is an apocalyptic number.

It is an amenable number.

8629974897 is a deficient number, since it is larger than the sum of its proper divisors (3415705743).

8629974897 is a wasteful number, since it uses less digits than its factorization.

8629974897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253.

The product of its digits is 109734912, while the sum is 69.

The square root of 8629974897 is about 92897.6581889985. The cubic root of 8629974897 is about 2051.1771860323.

The spelling of 8629974897 in words is "eight billion, six hundred twenty-nine million, nine hundred seventy-four thousand, eight hundred ninety-seven".