97264873 has 2 divisors, whose sum is σ = 97264874. Its totient is φ = 97264872.

The previous prime is 97264847. The next prime is 97264889. The reversal of 97264873 is 37846279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93760489 + 3504384 = 9683^2 + 1872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97264873 is a prime.

It is a super-2 number, since 2×97264873² = 18920911039412258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97264813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48632436 + 48632437.

It is an arithmetic number, because the mean of its divisors is an integer number (48632437).

Almost surely, 2^97264873 is an apocalyptic number.

It is an amenable number.

97264873 is a deficient number, since it is larger than the sum of its proper divisors (1).

97264873 is an equidigital number, since it uses as much as digits as its factorization.

97264873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 97264873 is about 9862.2955238626. The cubic root of 97264873 is about 459.8879263830.

The spelling of 97264873 in words is "ninety-seven million, two hundred sixty-four thousand, eight hundred seventy-three".