37314311021 has 4 divisors (see below), whose sum is σ = 40184642652. Its totient is φ = 34443979392.

The previous prime is 37314311003. The next prime is 37314311051. The reversal of 37314311021 is 12011341373.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1725488521 + 35588822500 = 41539^2 + 188650^2 .

It is a cyclic number.

It is not a de Polignac number, because 37314311021 - 2¹⁰ = 37314309997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37314311051) 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, 1435165796 + ... + 1435165821.

It is an arithmetic number, because the mean of its divisors is an integer number (10046160663).

Almost surely, 2^37314311021 is an apocalyptic number.

It is an amenable number.

37314311021 is a deficient number, since it is larger than the sum of its proper divisors (2870331631).

37314311021 is a wasteful number, since it uses less digits than its factorization.

37314311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870331630.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 37314311021 its reverse (12011341373), we get a palindrome (49325652394).

The spelling of 37314311021 in words is "thirty-seven billion, three hundred fourteen million, three hundred eleven thousand, twenty-one".