97077457 has 8 divisors (see below), whose sum is σ = 101473920. Its totient is φ = 92695680.

The previous prime is 97077443. The next prime is 97077467. The reversal of 97077457 is 75477079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97077457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97077427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11169 + ... + 17857.

It is an arithmetic number, because the mean of its divisors is an integer number (12684240).

Almost surely, 2^97077457 is an apocalyptic number.

It is an amenable number.

97077457 is a deficient number, since it is larger than the sum of its proper divisors (4396463).

97077457 is a wasteful number, since it uses less digits than its factorization.

97077457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343.

The product of its (nonzero) digits is 432180, while the sum is 46.

The square root of 97077457 is about 9852.7893004976. The cubic root of 97077457 is about 459.5923562514.

The spelling of 97077457 in words is "ninety-seven million, seventy-seven thousand, four hundred fifty-seven".