49306296013 has 4 divisors (see below), whose sum is σ = 53099088028. Its totient is φ = 45513504000.

The previous prime is 49306295993. The next prime is 49306296041. The reversal of 49306296013 is 31069260394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31069260394 = 2 ⋅15534630197.

It can be written as a sum of positive squares in 2 ways, for example, as 15124572324 + 34181723689 = 122982^2 + 184883^2 .

It is a cyclic number.

It is not a de Polignac number, because 49306296013 - 2⁹ = 49306295501 is a prime.

It is a super-2 number, since 2×49306296013² (a number of 22 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 (49306297013) 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, 1896395988 + ... + 1896396013.

It is an arithmetic number, because the mean of its divisors is an integer number (13274772007).

Almost surely, 2^49306296013 is an apocalyptic number.

It is an amenable number.

49306296013 is a deficient number, since it is larger than the sum of its proper divisors (3792792015).

49306296013 is a wasteful number, since it uses less digits than its factorization.

49306296013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792792014.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 49306296013 in words is "forty-nine billion, three hundred six million, two hundred ninety-six thousand, thirteen".