37969492121 has 8 divisors (see below), whose sum is σ = 41428768800. Its totient is φ = 34511466240.

The previous prime is 37969492097. The next prime is 37969492139. The reversal of 37969492121 is 12129496973.

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

It is a cyclic number.

It is not a de Polignac number, because 37969492121 - 2¹⁴ = 37969475737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37969492021) 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, 248651 + ... + 371168.

It is an arithmetic number, because the mean of its divisors is an integer number (5178596100).

Almost surely, 2^37969492121 is an apocalyptic number.

It is an amenable number.

37969492121 is a deficient number, since it is larger than the sum of its proper divisors (3459276679).

37969492121 is a wasteful number, since it uses less digits than its factorization.

37969492121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625399.

The product of its digits is 1469664, while the sum is 53.

The spelling of 37969492121 in words is "thirty-seven billion, nine hundred sixty-nine million, four hundred ninety-two thousand, one hundred twenty-one".