456744877429 has 4 divisors (see below), whose sum is σ = 456799723660. Its totient is φ = 456690031200.

The previous prime is 456744877423. The next prime is 456744877451. The reversal of 456744877429 is 924778447654.

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

It can be written as a sum of positive squares in 2 ways, for example, as 232733880625 + 224010996804 = 482425^2 + 473298^2 .

It is a cyclic number.

It is not a de Polignac number, because 456744877429 - 2⁵ = 456744877397 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 (456744877423) 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, 27410622 + ... + 27427279.

It is an arithmetic number, because the mean of its divisors is an integer number (114199930915).

Almost surely, 2^456744877429 is an apocalyptic number.

It is an amenable number.

456744877429 is a deficient number, since it is larger than the sum of its proper divisors (54846231).

456744877429 is an equidigital number, since it uses as much as digits as its factorization.

456744877429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54846230.

The product of its digits is 379330560, while the sum is 67.

The spelling of 456744877429 in words is "four hundred fifty-six billion, seven hundred forty-four million, eight hundred seventy-seven thousand, four hundred twenty-nine".