464021002013 has 4 divisors (see below), whose sum is σ = 464057150748. Its totient is φ = 463984853280.

The previous prime is 464021002007. The next prime is 464021002033. The reversal of 464021002013 is 310200120464.

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 124892973604 + 339128028409 = 353402^2 + 582347^2 .

It is a cyclic number.

It is not a de Polignac number, because 464021002013 - 2⁶ = 464021001949 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 464021002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464021002033) 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, 18055106 + ... + 18080787.

It is an arithmetic number, because the mean of its divisors is an integer number (116014287687).

Almost surely, 2^464021002013 is an apocalyptic number.

It is an amenable number.

464021002013 is a deficient number, since it is larger than the sum of its proper divisors (36148735).

464021002013 is a wasteful number, since it uses less digits than its factorization.

464021002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36148734.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 464021002013 its reverse (310200120464), we get a palindrome (774221122477).

The spelling of 464021002013 in words is "four hundred sixty-four billion, twenty-one million, two thousand, thirteen".