8537944801 has 3 divisors (see below), whose sum is σ = 8538037203. Its totient is φ = 8537852400.

The previous prime is 8537944787. The next prime is 8537944813. The reversal of 8537944801 is 1084497358.

The square root of 8537944801 is 92401.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 7673584801 + 864360000 = 87599^2 + 29400^2 .

It is not a de Polignac number, because 8537944801 - 2⁵ = 8537944769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8537944841) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 46201 + ... + 138601.

It is an arithmetic number, because the mean of its divisors is an integer number (2846012401).

Almost surely, 2^8537944801 is an apocalyptic number.

8537944801 is the 92401-st square number.

8537944801 is the 46201-st centered octagonal number.

It is an amenable number.

8537944801 is a deficient number, since it is larger than the sum of its proper divisors (92402).

8537944801 is an frugal number, since it uses more digits than its factorization.

8537944801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184802 (or 92401 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The cubic root of 8537944801 is about 2043.8598587574.

Multiplying 8537944801 by its sum of digits (49), we get a square (418359295249 = 646807²).

The spelling of 8537944801 in words is "eight billion, five hundred thirty-seven million, nine hundred forty-four thousand, eight hundred one".