73061697 has 4 divisors (see below), whose sum is σ = 97415600. Its totient is φ = 48707796.

The previous prime is 73061693. The next prime is 73061749. The reversal of 73061697 is 79616037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 73061697 - 2² = 73061693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73061693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12176947 + ... + 12176952.

It is an arithmetic number, because the mean of its divisors is an integer number (24353900).

Almost surely, 2^73061697 is an apocalyptic number.

It is an amenable number.

73061697 is a deficient number, since it is larger than the sum of its proper divisors (24353903).

73061697 is a wasteful number, since it uses less digits than its factorization.

73061697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24353902.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 73061697 is about 8547.6135265933. The cubic root of 73061697 is about 418.0516274381.

The spelling of 73061697 in words is "seventy-three million, sixty-one thousand, six hundred ninety-seven".