464021713 has 4 divisors (see below), whose sum is σ = 468805540. Its totient is φ = 459237888.

The previous prime is 464021689. The next prime is 464021759. The reversal of 464021713 is 317120464.

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 357663744 + 106357969 = 18912^2 + 10313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464021713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464021513) 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, 2391768 + ... + 2391961.

It is an arithmetic number, because the mean of its divisors is an integer number (117201385).

Almost surely, 2^464021713 is an apocalyptic number.

It is an amenable number.

464021713 is a deficient number, since it is larger than the sum of its proper divisors (4783827).

464021713 is an equidigital number, since it uses as much as digits as its factorization.

464021713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783826.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 464021713 is about 21541.1632230017. The cubic root of 464021713 is about 774.1874038488.

The spelling of 464021713 in words is "four hundred sixty-four million, twenty-one thousand, seven hundred thirteen".