451270534879 has 4 divisors (see below), whose sum is σ = 451276541640. Its totient is φ = 451264528120.

The previous prime is 451270534867. The next prime is 451270534903. The reversal of 451270534879 is 978435072154.

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 451270534879 - 2²¹ = 451268437727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451270534859) 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, 2889244 + ... + 3041425.

It is an arithmetic number, because the mean of its divisors is an integer number (112819135410).

Almost surely, 2^451270534879 is an apocalyptic number.

451270534879 is a deficient number, since it is larger than the sum of its proper divisors (6006761).

451270534879 is an equidigital number, since it uses as much as digits as its factorization.

451270534879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006760.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 451270534879 in words is "four hundred fifty-one billion, two hundred seventy million, five hundred thirty-four thousand, eight hundred seventy-nine".