73056897 has 10 divisors (see below), whose sum is σ = 109134498. Its totient is φ = 48704544.

The previous prime is 73056883. The next prime is 73056931. The reversal of 73056897 is 79865037.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37344321 + 35712576 = 6111^2 + 5976^2 .

It is not a de Polignac number, because 73056897 - 2¹⁶ = 72991361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73056827) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 450888 + ... + 451049.

Almost surely, 2^73056897 is an apocalyptic number.

It is an amenable number.

73056897 is a deficient number, since it is larger than the sum of its proper divisors (36077601).

73056897 is an equidigital number, since it uses as much as digits as its factorization.

73056897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901949 (or 901940 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 73056897 is about 8547.3327418558. The cubic root of 73056897 is about 418.0424721997.

The spelling of 73056897 in words is "seventy-three million, fifty-six thousand, eight hundred ninety-seven".