79000451 has 4 divisors (see below), whose sum is σ = 79046400. Its totient is φ = 78954504.

The previous prime is 79000433. The next prime is 79000489. The reversal of 79000451 is 15400097.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79000451 - 2⁶ = 79000387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79000451.

It is not an unprimeable number, because it can be changed into a prime (79000421) 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, 20291 + ... + 23868.

It is an arithmetic number, because the mean of its divisors is an integer number (19761600).

Almost surely, 2^79000451 is an apocalyptic number.

79000451 is a deficient number, since it is larger than the sum of its proper divisors (45949).

79000451 is a wasteful number, since it uses less digits than its factorization.

79000451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45948.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 79000451 is about 8888.2197880115. The cubic root of 79000451 is about 429.0848592281.

The spelling of 79000451 in words is "seventy-nine million, four hundred fifty-one", and thus it is an aban number.