973837990 has 16 divisors (see below), whose sum is σ = 1756032048. Its totient is φ = 388841056.

The previous prime is 973837987. The next prime is 973837993. The reversal of 973837990 is 99738379.

973837990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (973837987) and next prime (973837993).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973837993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80857 + ... + 92116.

It is an arithmetic number, because the mean of its divisors is an integer number (109752003).

Almost surely, 2^973837990 is an apocalyptic number.

973837990 is a deficient number, since it is larger than the sum of its proper divisors (782194058).

973837990 is a wasteful number, since it uses less digits than its factorization.

973837990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173543.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The square root of 973837990 is about 31206.3773930907. The cubic root of 973837990 is about 991.2021549123.

The spelling of 973837990 in words is "nine hundred seventy-three million, eight hundred thirty-seven thousand, nine hundred ninety".