97676731 has 2 divisors, whose sum is σ = 97676732. Its totient is φ = 97676730.

The previous prime is 97676717. The next prime is 97676743. The reversal of 97676731 is 13767679.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13767679) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97676731 - 2¹³ = 97668539 is a prime.

It is a super-2 number, since 2×97676731² = 19081487557692722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97676771) 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, 48838365 + 48838366.

It is an arithmetic number, because the mean of its divisors is an integer number (48838366).

Almost surely, 2^97676731 is an apocalyptic number.

97676731 is a deficient number, since it is larger than the sum of its proper divisors (1).

97676731 is an equidigital number, since it uses as much as digits as its factorization.

97676731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 333396, while the sum is 46.

The square root of 97676731 is about 9883.1538994392. The cubic root of 97676731 is about 460.5361282100.

The spelling of 97676731 in words is "ninety-seven million, six hundred seventy-six thousand, seven hundred thirty-one".