4655912971613 has 4 divisors (see below), whose sum is σ = 4656138122268. Its totient is φ = 4655687820960.

The previous prime is 4655912971519. The next prime is 4655912971621. The reversal of 4655912971613 is 3161792195564.

It is a happy number.

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 1632358859044 + 3023554112569 = 1277638^2 + 1738837^2 .

It is a cyclic number.

It is not a de Polignac number, because 4655912971613 - 2¹⁶ = 4655912906077 is a prime.

It is a super-2 number, since 2×4655912971613² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4655912971643) 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, 112544306 + ... + 112585667.

It is an arithmetic number, because the mean of its divisors is an integer number (1164034530567).

Almost surely, 2^{4655912971613} is an apocalyptic number.

It is an amenable number.

4655912971613 is a deficient number, since it is larger than the sum of its proper divisors (225150655).

4655912971613 is a wasteful number, since it uses less digits than its factorization.

4655912971613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225150654.

The product of its digits is 12247200, while the sum is 59.

The spelling of 4655912971613 in words is "four trillion, six hundred fifty-five billion, nine hundred twelve million, nine hundred seventy-one thousand, six hundred thirteen".