79034973451 has 4 divisors (see below), whose sum is σ = 90325683952. Its totient is φ = 67744262952.

The previous prime is 79034973397. The next prime is 79034973461. The reversal of 79034973451 is 15437943097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15437943097 = 677 ⋅22803461.

It is a cyclic number.

It is not a de Polignac number, because 79034973451 - 2¹⁷ = 79034842379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79034973461) 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, 5645355240 + ... + 5645355253.

It is an arithmetic number, because the mean of its divisors is an integer number (22581420988).

Almost surely, 2^79034973451 is an apocalyptic number.

79034973451 is a deficient number, since it is larger than the sum of its proper divisors (11290710501).

79034973451 is a wasteful number, since it uses less digits than its factorization.

79034973451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290710500.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 79034973451 in words is "seventy-nine billion, thirty-four million, nine hundred seventy-three thousand, four hundred fifty-one".