5969621231 has 4 divisors (see below), whose sum is σ = 6822424272. Its totient is φ = 5116818192.

The previous prime is 5969621219. The next prime is 5969621233. The reversal of 5969621231 is 1321269695.

5969621231 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 an emirpimes, since its reverse is a distinct semiprime: 1321269695 = 5 ⋅264253939.

It is a cyclic number.

It is not a de Polignac number, because 5969621231 - 2²² = 5965426927 is a prime.

It is a super-2 number, since 2×5969621231² = 71272755283211910722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5969621233) 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, 426401510 + ... + 426401523.

It is an arithmetic number, because the mean of its divisors is an integer number (1705606068).

Almost surely, 2^5969621231 is an apocalyptic number.

5969621231 is a deficient number, since it is larger than the sum of its proper divisors (852803041).

5969621231 is an equidigital number, since it uses as much as digits as its factorization.

5969621231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852803040.

The product of its digits is 174960, while the sum is 44.

The square root of 5969621231 is about 77263.3239706913. The cubic root of 5969621231 is about 1814.0486309197.

The spelling of 5969621231 in words is "five billion, nine hundred sixty-nine million, six hundred twenty-one thousand, two hundred thirty-one".