79974300814 has 4 divisors (see below), whose sum is σ = 119961451224. Its totient is φ = 39987150406.

The previous prime is 79974300811. The next prime is 79974300817. The reversal of 79974300814 is 41800347997.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41800347997 = 67 ⋅623885791.

It is an interprime number because it is at equal distance from previous prime (79974300811) and next prime (79974300817).

It is a super-2 number, since 2×79974300814² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79974300811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19993575202 + ... + 19993575205.

It is an arithmetic number, because the mean of its divisors is an integer number (29990362806).

Almost surely, 2^79974300814 is an apocalyptic number.

79974300814 is a deficient number, since it is larger than the sum of its proper divisors (39987150410).

79974300814 is a wasteful number, since it uses less digits than its factorization.

79974300814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39987150409.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 79974300814 in words is "seventy-nine billion, nine hundred seventy-four million, three hundred thousand, eight hundred fourteen".