74395263097 has 16 divisors (see below), whose sum is σ = 80715726720. Its totient is φ = 68347843200.

The previous prime is 74395263083. The next prime is 74395263121. The reversal of 74395263097 is 79036259347.

It is a cyclic number.

It is not a de Polignac number, because 74395263097 - 2¹¹ = 74395261049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74395260097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369748 + ... + 534325.

It is an arithmetic number, because the mean of its divisors is an integer number (5044732920).

Almost surely, 2^74395263097 is an apocalyptic number.

It is an amenable number.

74395263097 is a deficient number, since it is larger than the sum of its proper divisors (6320463623).

74395263097 is a wasteful number, since it uses less digits than its factorization.

74395263097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904224.

The product of its (nonzero) digits is 8573040, while the sum is 55.

The spelling of 74395263097 in words is "seventy-four billion, three hundred ninety-five million, two hundred sixty-three thousand, ninety-seven".