37973837973 has 16 divisors (see below), whose sum is σ = 51884366336. Its totient is φ = 24691307760.

The previous prime is 37973837939. The next prime is 37973837989.

37973837973 is nontrivially palindromic in base 10.

37973837973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-37973837973 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 (37973837173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123865 + ... + 302142.

It is an arithmetic number, because the mean of its divisors is an integer number (3242772896).

Almost surely, 2^37973837973 is an apocalyptic number.

It is an amenable number.

37973837973 is a deficient number, since it is larger than the sum of its proper divisors (13910528363).

37973837973 is a wasteful number, since it uses less digits than its factorization.

37973837973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426744.

The product of its digits is 126023688, while the sum is 66.

The spelling of 37973837973 in words is "thirty-seven billion, nine hundred seventy-three million, eight hundred thirty-seven thousand, nine hundred seventy-three".