49394753017 has 4 divisors (see below), whose sum is σ = 51994476880. Its totient is φ = 46795029156.

The previous prime is 49394752969. The next prime is 49394753021. The reversal of 49394753017 is 71035749394.

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.

It is a cyclic number.

It is not a de Polignac number, because 49394753017 - 2²³ = 49386364409 is a prime.

It is a super-2 number, since 2×49394753017² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49394753417) 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, 1299861903 + ... + 1299861940.

It is an arithmetic number, because the mean of its divisors is an integer number (12998619220).

Almost surely, 2^49394753017 is an apocalyptic number.

It is an amenable number.

49394753017 is a deficient number, since it is larger than the sum of its proper divisors (2599723863).

49394753017 is a wasteful number, since it uses less digits than its factorization.

49394753017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599723862.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 49394753017 in words is "forty-nine billion, three hundred ninety-four million, seven hundred fifty-three thousand, seventeen".