1513477201613 has 4 divisors (see below), whose sum is σ = 1629898524828. Its totient is φ = 1397055878400.

The previous prime is 1513477201597. The next prime is 1513477201627. The reversal of 1513477201613 is 3161027743151.

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 735867161929 + 777610039684 = 857827^2 + 881822^2 .

It is not a de Polignac number, because 1513477201613 - 2⁴ = 1513477201597 is a prime.

It is a super-2 number, since 2×1513477201613² (a number of 25 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 (1513477201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58210661588 + ... + 58210661613.

It is an arithmetic number, because the mean of its divisors is an integer number (407474631207).

Almost surely, 2^{1513477201613} is an apocalyptic number.

1513477201613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1513477201613 is a deficient number, since it is larger than the sum of its proper divisors (116421323215).

1513477201613 is a wasteful number, since it uses less digits than its factorization.

1513477201613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116421323214.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 1513477201613 in words is "one trillion, five hundred thirteen billion, four hundred seventy-seven million, two hundred one thousand, six hundred thirteen".