49369359797 has 8 divisors (see below), whose sum is σ = 49689584952. Its totient is φ = 49049208000.

The previous prime is 49369359791. The next prime is 49369359799. The reversal of 49369359797 is 79795396394.

It can be written as a sum of positive squares in 4 ways, for example, as 24215716996 + 25153642801 = 155614^2 + 158599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49369359797 - 2⁶ = 49369359733 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 49369359797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49369359791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171147 + ... + 2193767.

It is an arithmetic number, because the mean of its divisors is an integer number (6211198119).

Almost surely, 2^49369359797 is an apocalyptic number.

It is an amenable number.

49369359797 is a deficient number, since it is larger than the sum of its proper divisors (320225155).

49369359797 is a wasteful number, since it uses less digits than its factorization.

49369359797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36679.

The product of its digits is 347208120, while the sum is 71.

The spelling of 49369359797 in words is "forty-nine billion, three hundred sixty-nine million, three hundred fifty-nine thousand, seven hundred ninety-seven".