97680371 has 2 divisors, whose sum is σ = 97680372. Its totient is φ = 97680370.

The previous prime is 97680367. The next prime is 97680383. The reversal of 97680371 is 17308679.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97680371 - 2² = 97680367 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (97680571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48840185 + 48840186.

It is an arithmetic number, because the mean of its divisors is an integer number (48840186).

Almost surely, 2^97680371 is an apocalyptic number.

97680371 is a deficient number, since it is larger than the sum of its proper divisors (1).

97680371 is an equidigital number, since it uses as much as digits as its factorization.

97680371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 97680371 is about 9883.3380494649. The cubic root of 97680371 is about 460.5418488857.

The spelling of 97680371 in words is "ninety-seven million, six hundred eighty thousand, three hundred seventy-one".