464913942013 has 4 divisors (see below), whose sum is σ = 472535482108. Its totient is φ = 457292401920.

The previous prime is 464913941983. The next prime is 464913942023. The reversal of 464913942013 is 310249319464.

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 107192724409 + 357721217604 = 327403^2 + 598098^2 .

It is a cyclic number.

It is not a de Polignac number, because 464913942013 - 2¹³ = 464913933821 is a prime.

It is a super-2 number, since 2×464913942013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464913942023) 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, 3810769956 + ... + 3810770077.

It is an arithmetic number, because the mean of its divisors is an integer number (118133870527).

Almost surely, 2^464913942013 is an apocalyptic number.

It is an amenable number.

464913942013 is a deficient number, since it is larger than the sum of its proper divisors (7621540095).

464913942013 is an equidigital number, since it uses as much as digits as its factorization.

464913942013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621540094.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 464913942013 in words is "four hundred sixty-four billion, nine hundred thirteen million, nine hundred forty-two thousand, thirteen".