37968286973 has 4 divisors (see below), whose sum is σ = 37983869340. Its totient is φ = 37952704608.

The previous prime is 37968286963. The next prime is 37968287029.

37968286973 is nontrivially palindromic in base 10.

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 26226830809 + 11741456164 = 161947^2 + 108358^2 .

It is a cyclic number.

It is not a de Polignac number, because 37968286973 - 2⁴ = 37968286957 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 (37968286943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7787528 + ... + 7792401.

It is an arithmetic number, because the mean of its divisors is an integer number (9495967335).

Almost surely, 2^37968286973 is an apocalyptic number.

It is an amenable number.

37968286973 is a deficient number, since it is larger than the sum of its proper divisors (15582367).

37968286973 is a wasteful number, since it uses less digits than its factorization.

37968286973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15582366.

The product of its digits is 164602368, while the sum is 68.

The spelling of 37968286973 in words is "thirty-seven billion, nine hundred sixty-eight million, two hundred eighty-six thousand, nine hundred seventy-three".