97912763 has 16 divisors (see below), whose sum is σ = 109460736. Its totient is φ = 87000480.

The previous prime is 97912753. The next prime is 97912777. The reversal of 97912763 is 36721979.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 97912763 - 2⁶ = 97912699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97912723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38456 + ... + 40922.

It is an arithmetic number, because the mean of its divisors is an integer number (6841296).

Almost surely, 2^97912763 is an apocalyptic number.

97912763 is a deficient number, since it is larger than the sum of its proper divisors (11547973).

97912763 is a wasteful number, since it uses less digits than its factorization.

97912763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594.

The product of its digits is 142884, while the sum is 44.

The square root of 97912763 is about 9895.0878217427. The cubic root of 97912763 is about 460.9067856573.

The spelling of 97912763 in words is "ninety-seven million, nine hundred twelve thousand, seven hundred sixty-three".