451300503013 has 4 divisors (see below), whose sum is σ = 451303838080. Its totient is φ = 451297167948.

The previous prime is 451300502963. The next prime is 451300503047. The reversal of 451300503013 is 310305003154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310305003154 = 2 ⋅155152501577.

It is a cyclic number.

It is not a de Polignac number, because 451300503013 - 2²¹ = 451298405861 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 (451300507013) 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, 1455573 + ... + 1738186.

It is an arithmetic number, because the mean of its divisors is an integer number (112825959520).

Almost surely, 2^451300503013 is an apocalyptic number.

It is an amenable number.

451300503013 is a deficient number, since it is larger than the sum of its proper divisors (3335067).

451300503013 is a wasteful number, since it uses less digits than its factorization.

451300503013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335066.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 451300503013 its reverse (310305003154), we get a palindrome (761605506167).

The spelling of 451300503013 in words is "four hundred fifty-one billion, three hundred million, five hundred three thousand, thirteen".