36973614121 has 4 divisors (see below), whose sum is σ = 37312821700. Its totient is φ = 36634406544.

The previous prime is 36973614107. The next prime is 36973614137. The reversal of 36973614121 is 12141637963.

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 10365479721 + 26608134400 = 101811^2 + 163120^2 .

It is a cyclic number.

It is not a de Polignac number, because 36973614121 - 2⁹ = 36973613609 is a prime.

It is a super-2 number, since 2×36973614121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36973614151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169603626 + ... + 169603843.

It is an arithmetic number, because the mean of its divisors is an integer number (9328205425).

Almost surely, 2^36973614121 is an apocalyptic number.

It is an amenable number.

36973614121 is a deficient number, since it is larger than the sum of its proper divisors (339207579).

36973614121 is a wasteful number, since it uses less digits than its factorization.

36973614121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339207578.

The product of its digits is 163296, while the sum is 43.

The spelling of 36973614121 in words is "thirty-six billion, nine hundred seventy-three million, six hundred fourteen thousand, one hundred twenty-one".