97499671 has 2 divisors, whose sum is σ = 97499672. Its totient is φ = 97499670.

The previous prime is 97499663. The next prime is 97499687. The reversal of 97499671 is 17699479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97499671 - 2³ = 97499663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97499771) 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, 48749835 + 48749836.

It is an arithmetic number, because the mean of its divisors is an integer number (48749836).

Almost surely, 2^97499671 is an apocalyptic number.

97499671 is a deficient number, since it is larger than the sum of its proper divisors (1).

97499671 is an equidigital number, since it uses as much as digits as its factorization.

97499671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 52.

The square root of 97499671 is about 9874.1921694891. The cubic root of 97499671 is about 460.2576864331.

The spelling of 97499671 in words is "ninety-seven million, four hundred ninety-nine thousand, six hundred seventy-one".