97041751 has 4 divisors (see below), whose sum is σ = 97544752. Its totient is φ = 96538752.

The previous prime is 97041739. The next prime is 97041757. The reversal of 97041751 is 15714079.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97041751 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 (97041757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251211 + ... + 251596.

It is an arithmetic number, because the mean of its divisors is an integer number (24386188).

Almost surely, 2^97041751 is an apocalyptic number.

97041751 is a deficient number, since it is larger than the sum of its proper divisors (503001).

97041751 is a wasteful number, since it uses less digits than its factorization.

97041751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503000.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 97041751 is about 9850.9771596527. The cubic root of 97041751 is about 459.5360018806.

The spelling of 97041751 in words is "ninety-seven million, forty-one thousand, seven hundred fifty-one".