97505705 has 16 divisors (see below), whose sum is σ = 127977408. Its totient is φ = 70728000.

The previous prime is 97505689. The next prime is 97505711. The reversal of 97505705 is 50750579.

It is not a de Polignac number, because 97505705 - 2⁴ = 97505689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21050 + ... + 25260.

It is an arithmetic number, because the mean of its divisors is an integer number (7998588).

Almost surely, 2^97505705 is an apocalyptic number.

It is an amenable number.

97505705 is a deficient number, since it is larger than the sum of its proper divisors (30471703).

97505705 is a wasteful number, since it uses less digits than its factorization.

97505705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648.

The product of its (nonzero) digits is 55125, while the sum is 38.

The square root of 97505705 is about 9874.4977087445. The cubic root of 97505705 is about 460.2671809526.

The spelling of 97505705 in words is "ninety-seven million, five hundred five thousand, seven hundred five".