97680307 has 2 divisors, whose sum is σ = 97680308. Its totient is φ = 97680306.

The previous prime is 97680299. The next prime is 97680329. The reversal of 97680307 is 70308679.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97680307 - 2³ = 97680299 is a prime.

It is a super-2 number, since 2×97680307² = 19082884751228498, which contains 22 as substring.

It is equal to p_5635579 and since 97680307 and 5635579 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97680307.

It is not a weakly prime, because it can be changed into another prime (97680347) 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, 48840153 + 48840154.

It is an arithmetic number, because the mean of its divisors is an integer number (48840154).

Almost surely, 2^97680307 is an apocalyptic number.

97680307 is a deficient number, since it is larger than the sum of its proper divisors (1).

97680307 is an equidigital number, since it uses as much as digits as its factorization.

97680307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 97680307 is about 9883.3348116919. The cubic root of 97680307 is about 460.5417483036.

The spelling of 97680307 in words is "ninety-seven million, six hundred eighty thousand, three hundred seven".