97672699 has 2 divisors, whose sum is σ = 97672700. Its totient is φ = 97672698.

The previous prime is 97672649. The next prime is 97672727. The reversal of 97672699 is 99627679.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97672699 - 2⁷ = 97672571 is a prime.

It is a super-2 number, since 2×97672699² = 19079912259889202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97672649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48836349 + 48836350.

It is an arithmetic number, because the mean of its divisors is an integer number (48836350).

Almost surely, 2^97672699 is an apocalyptic number.

97672699 is a deficient number, since it is larger than the sum of its proper divisors (1).

97672699 is an equidigital number, since it uses as much as digits as its factorization.

97672699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2571912, while the sum is 55.

The square root of 97672699 is about 9882.9499138668. The cubic root of 97672699 is about 460.5297912957.

The spelling of 97672699 in words is "ninety-seven million, six hundred seventy-two thousand, six hundred ninety-nine".