49193694401 has 4 divisors (see below), whose sum is σ = 49195180992. Its totient is φ = 49192207812.

The previous prime is 49193694397. The next prime is 49193694419. The reversal of 49193694401 is 10449639194.

It is a happy number.

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 49193694401 - 2² = 49193694397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49193694401.

It is not an unprimeable number, because it can be changed into a prime (49193694001) 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, 692501 + ... + 760226.

It is an arithmetic number, because the mean of its divisors is an integer number (12298795248).

Almost surely, 2^49193694401 is an apocalyptic number.

It is an amenable number.

49193694401 is a deficient number, since it is larger than the sum of its proper divisors (1486591).

49193694401 is a wasteful number, since it uses less digits than its factorization.

49193694401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486590.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 49193694401 in words is "forty-nine billion, one hundred ninety-three million, six hundred ninety-four thousand, four hundred one".