5737891389 has 4 divisors (see below), whose sum is σ = 7650521856. Its totient is φ = 3825260924.

The previous prime is 5737891387. The next prime is 5737891427. The reversal of 5737891389 is 9831987375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5737891389 - 2¹ = 5737891387 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5737891387) 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, 956315229 + ... + 956315234.

It is an arithmetic number, because the mean of its divisors is an integer number (1912630464).

Almost surely, 2^5737891389 is an apocalyptic number.

It is an amenable number.

5737891389 is a deficient number, since it is larger than the sum of its proper divisors (1912630467).

5737891389 is a wasteful number, since it uses less digits than its factorization.

5737891389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912630466.

The product of its digits is 11430720, while the sum is 60.

The square root of 5737891389 is about 75748.8705460352. The cubic root of 5737891389 is about 1790.2654942589.

The spelling of 5737891389 in words is "five billion, seven hundred thirty-seven million, eight hundred ninety-one thousand, three hundred eighty-nine".