49493400017 has 4 divisors (see below), whose sum is σ = 49524200256. Its totient is φ = 49462599780.

The previous prime is 49493399999. The next prime is 49493400031. The reversal of 49493400017 is 71000439494.

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 49493400017 - 2¹⁶ = 49493334481 is a prime.

It is a super-3 number, since 3×49493400017³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49493400037) 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, 15397709 + ... + 15400922.

It is an arithmetic number, because the mean of its divisors is an integer number (12381050064).

Almost surely, 2^49493400017 is an apocalyptic number.

It is an amenable number.

49493400017 is a deficient number, since it is larger than the sum of its proper divisors (30800239).

49493400017 is a wasteful number, since it uses less digits than its factorization.

49493400017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30800238.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 49493400017 in words is "forty-nine billion, four hundred ninety-three million, four hundred thousand, seventeen".