3972696038 has 4 divisors (see below), whose sum is σ = 5959044060. Its totient is φ = 1986348018.

The previous prime is 3972696011. The next prime is 3972696041. The reversal of 3972696038 is 8306962793.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 993174008 + ... + 993174011.

It is an arithmetic number, because the mean of its divisors is an integer number (1489761015).

Almost surely, 2^3972696038 is an apocalyptic number.

3972696038 is a deficient number, since it is larger than the sum of its proper divisors (1986348022).

3972696038 is a wasteful number, since it uses less digits than its factorization.

3972696038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986348021.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The square root of 3972696038 is about 63029.3268090339. The cubic root of 3972696038 is about 1583.7809409830.

The spelling of 3972696038 in words is "three billion, nine hundred seventy-two million, six hundred ninety-six thousand, thirty-eight".