15484287013 has 4 divisors (see below), whose sum is σ = 16675386028. Its totient is φ = 14293188000.

The previous prime is 15484287001. The next prime is 15484287029. The reversal of 15484287013 is 31078248451.

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 3440760964 + 12043526049 = 58658^2 + 109743^2 .

It is not a de Polignac number, because 15484287013 - 2²⁹ = 14947416101 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 (15484287043) 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, 595549488 + ... + 595549513.

It is an arithmetic number, because the mean of its divisors is an integer number (4168846507).

Almost surely, 2^15484287013 is an apocalyptic number.

15484287013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15484287013 is a deficient number, since it is larger than the sum of its proper divisors (1191099015).

15484287013 is a wasteful number, since it uses less digits than its factorization.

15484287013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191099014.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 15484287013 in words is "fifteen billion, four hundred eighty-four million, two hundred eighty-seven thousand, thirteen".