97057951 has 4 divisors (see below), whose sum is σ = 97121304. Its totient is φ = 96994600.

The previous prime is 97057949. The next prime is 97057967. The reversal of 97057951 is 15975079.

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

It is a cyclic number.

It is not a de Polignac number, because 97057951 - 2¹ = 97057949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97057898 and 97057907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97057991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29320 + ... + 32461.

It is an arithmetic number, because the mean of its divisors is an integer number (24280326).

Almost surely, 2^97057951 is an apocalyptic number.

97057951 is a deficient number, since it is larger than the sum of its proper divisors (63353).

97057951 is a wasteful number, since it uses less digits than its factorization.

97057951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63352.

The product of its (nonzero) digits is 99225, while the sum is 43.

The square root of 97057951 is about 9851.7993787937. The cubic root of 97057951 is about 459.5615718679.

The spelling of 97057951 in words is "ninety-seven million, fifty-seven thousand, nine hundred fifty-one".