52313746637 has 4 divisors (see below), whose sum is σ = 53530345440. Its totient is φ = 51097147836.

The previous prime is 52313746601. The next prime is 52313746669. The reversal of 52313746637 is 73664731325.

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 52313746637 - 2¹⁸ = 52313484493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52313746591 and 52313746600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313748637) 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 3 ways as a sum of consecutive naturals, for example, 608299337 + ... + 608299422.

It is an arithmetic number, because the mean of its divisors is an integer number (13382586360).

Almost surely, 2^52313746637 is an apocalyptic number.

It is an amenable number.

52313746637 is a deficient number, since it is larger than the sum of its proper divisors (1216598803).

52313746637 is a wasteful number, since it uses less digits than its factorization.

52313746637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216598802.

The product of its digits is 1905120, while the sum is 47.

The spelling of 52313746637 in words is "fifty-two billion, three hundred thirteen million, seven hundred forty-six thousand, six hundred thirty-seven".