52697963739 has 8 divisors (see below), whose sum is σ = 70269712912. Its totient is φ = 35129095200.

The previous prime is 52697963729. The next prime is 52697963789. The reversal of 52697963739 is 93736979625.

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

It is not a de Polignac number, because 52697963739 - 2¹¹ = 52697961691 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 52697963739.

It is not an unprimeable number, because it can be changed into a prime (52697963729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677104 + ... + 750909.

It is an arithmetic number, because the mean of its divisors is an integer number (8783714114).

Almost surely, 2^52697963739 is an apocalyptic number.

52697963739 is a deficient number, since it is larger than the sum of its proper divisors (17571749173).

52697963739 is a wasteful number, since it uses less digits than its factorization.

52697963739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440317.

The product of its digits is 115736040, while the sum is 66.

The spelling of 52697963739 in words is "fifty-two billion, six hundred ninety-seven million, nine hundred sixty-three thousand, seven hundred thirty-nine".