97282531 has 2 divisors, whose sum is σ = 97282532. Its totient is φ = 97282530.

The previous prime is 97282519. The next prime is 97282541. The reversal of 97282531 is 13528279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97282531 - 2¹⁷ = 97151459 is a prime.

It is a super-2 number, since 2×97282531² = 18927781675531922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97282511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48641265 + 48641266.

It is an arithmetic number, because the mean of its divisors is an integer number (48641266).

Almost surely, 2^97282531 is an apocalyptic number.

97282531 is a deficient number, since it is larger than the sum of its proper divisors (1).

97282531 is an equidigital number, since it uses as much as digits as its factorization.

97282531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 97282531 is about 9863.1907109211. The cubic root of 97282531 is about 459.9157548935.

The spelling of 97282531 in words is "ninety-seven million, two hundred eighty-two thousand, five hundred thirty-one".