4897456965 has 32 divisors (see below), whose sum is σ = 8714355840. Its totient is φ = 2609647488.

The previous prime is 4897456961. The next prime is 4897456969. The reversal of 4897456965 is 5696547984.

4897456965 is a `hidden beast` number, since 4 + 8 + 9 + 7 + 4 + 569 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (4897456961) and next prime (4897456969).

It is not a de Polignac number, because 4897456965 - 2² = 4897456961 is a prime.

It is a super-2 number, since 2×4897456965² = 47970169448054022450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897456961) 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, 141409 + ... + 172601.

It is an arithmetic number, because the mean of its divisors is an integer number (272323620).

Almost surely, 2^4897456965 is an apocalyptic number.

4897456965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4897456965 is a deficient number, since it is larger than the sum of its proper divisors (3816898875).

4897456965 is a wasteful number, since it uses less digits than its factorization.

4897456965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32370 (or 32364 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The square root of 4897456965 is about 69981.8331068857. The cubic root of 4897456965 is about 1698.2053685351.

The spelling of 4897456965 in words is "four billion, eight hundred ninety-seven million, four hundred fifty-six thousand, nine hundred sixty-five".