97383731 has 2 divisors, whose sum is σ = 97383732. Its totient is φ = 97383730.

The previous prime is 97383707. The next prime is 97383743. The reversal of 97383731 is 13738379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97383731 - 2¹⁰ = 97382707 is a prime.

It is a super-2 number, since 2×97383731² = 18967182126960722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97383791) 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 as a sum of consecutive naturals, namely, 48691865 + 48691866.

It is an arithmetic number, because the mean of its divisors is an integer number (48691866).

Almost surely, 2^97383731 is an apocalyptic number.

97383731 is a deficient number, since it is larger than the sum of its proper divisors (1).

97383731 is an equidigital number, since it uses as much as digits as its factorization.

97383731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 97383731 is about 9868.3195631273. The cubic root of 97383731 is about 460.0751783241.

The spelling of 97383731 in words is "ninety-seven million, three hundred eighty-three thousand, seven hundred thirty-one".