97104487 has 2 divisors, whose sum is σ = 97104488. Its totient is φ = 97104486.

The previous prime is 97104481. The next prime is 97104529. The reversal of 97104487 is 78440179.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97104487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97104481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48552243 + 48552244.

It is an arithmetic number, because the mean of its divisors is an integer number (48552244).

Almost surely, 2^97104487 is an apocalyptic number.

97104487 is a deficient number, since it is larger than the sum of its proper divisors (1).

97104487 is an equidigital number, since it uses as much as digits as its factorization.

97104487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 97104487 is about 9854.1608978137. The cubic root of 97104487 is about 459.6350082016.

The spelling of 97104487 in words is "ninety-seven million, one hundred four thousand, four hundred eighty-seven".