97756263 has 18 divisors (see below), whose sum is σ = 155208872. Its totient is φ = 59245560.

The previous prime is 97756229. The next prime is 97756297. The reversal of 97756263 is 36265779.

It is an interprime number because it is at equal distance from previous prime (97756229) and next prime (97756297).

It is not a de Polignac number, because 97756263 - 2⁶ = 97756199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97756063) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43795 + ... + 45972.

Almost surely, 2^97756263 is an apocalyptic number.

97756263 is a deficient number, since it is larger than the sum of its proper divisors (57452609).

97756263 is a wasteful number, since it uses less digits than its factorization.

97756263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89795 (or 89781 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 97756263 is about 9887.1766950935. The cubic root of 97756263 is about 460.6610894721.

The spelling of 97756263 in words is "ninety-seven million, seven hundred fifty-six thousand, two hundred sixty-three".