97553845946 has 4 divisors (see below), whose sum is σ = 146330768922. Its totient is φ = 48776922972.

The previous prime is 97553845933. The next prime is 97553845951. The reversal of 97553845946 is 64954835579.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97234830625 + 319015321 = 311825^2 + 17861^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24388461485 + ... + 24388461488.

Almost surely, 2^97553845946 is an apocalyptic number.

97553845946 is a deficient number, since it is larger than the sum of its proper divisors (48776922976).

97553845946 is a wasteful number, since it uses less digits than its factorization.

97553845946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48776922975.

The product of its digits is 163296000, while the sum is 65.

The spelling of 97553845946 in words is "ninety-seven billion, five hundred fifty-three million, eight hundred forty-five thousand, nine hundred forty-six".