5389537961 has 4 divisors (see below), whose sum is σ = 5395642512. Its totient is φ = 5383433412.

The previous prime is 5389537939. The next prime is 5389537969. The reversal of 5389537961 is 1697359835.

5389537961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-5389537961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5389537897 and 5389537906.

It is not an unprimeable number, because it can be changed into a prime (5389537969) 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, 3050951 + ... + 3052716.

It is an arithmetic number, because the mean of its divisors is an integer number (1348910628).

Almost surely, 2^5389537961 is an apocalyptic number.

It is an amenable number.

5389537961 is a deficient number, since it is larger than the sum of its proper divisors (6104551).

5389537961 is an equidigital number, since it uses as much as digits as its factorization.

5389537961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104550.

The product of its digits is 6123600, while the sum is 56.

The square root of 5389537961 is about 73413.4726123210. The cubic root of 5389537961 is about 1753.2769034891.

The spelling of 5389537961 in words is "five billion, three hundred eighty-nine million, five hundred thirty-seven thousand, nine hundred sixty-one".