8973961437 has 32 divisors (see below), whose sum is σ = 14154563584. Its totient is φ = 4948905600.

The previous prime is 8973961429. The next prime is 8973961457. The reversal of 8973961437 is 7341693798.

It is not a de Polignac number, because 8973961437 - 2³ = 8973961429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8973961457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220137 + ... + 257697.

It is an arithmetic number, because the mean of its divisors is an integer number (442330112).

Almost surely, 2^8973961437 is an apocalyptic number.

It is an amenable number.

8973961437 is a deficient number, since it is larger than the sum of its proper divisors (5180602147).

8973961437 is a wasteful number, since it uses less digits than its factorization.

8973961437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37969.

The product of its digits is 6858432, while the sum is 57.

The square root of 8973961437 is about 94730.9951230325. The cubic root of 8973961437 is about 2078.0758707731.

The spelling of 8973961437 in words is "eight billion, nine hundred seventy-three million, nine hundred sixty-one thousand, four hundred thirty-seven".