74995263097 has 8 divisors (see below), whose sum is σ = 75071325600. Its totient is φ = 74919242304.

The previous prime is 74995263061. The next prime is 74995263103. The reversal of 74995263097 is 79036259947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74995263097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74995261097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4528929 + ... + 4545457.

It is an arithmetic number, because the mean of its divisors is an integer number (9383915700).

Almost surely, 2^74995263097 is an apocalyptic number.

It is an amenable number.

74995263097 is a deficient number, since it is larger than the sum of its proper divisors (76062503).

74995263097 is a wasteful number, since it uses less digits than its factorization.

74995263097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855.

The product of its (nonzero) digits is 25719120, while the sum is 61.

The spelling of 74995263097 in words is "seventy-four billion, nine hundred ninety-five million, two hundred sixty-three thousand, ninety-seven".