953552231 has 2 divisors, whose sum is σ = 953552232. Its totient is φ = 953552230.

The previous prime is 953552189. The next prime is 953552233. The reversal of 953552231 is 132255359.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-953552231 is a prime.

It is a super-2 number, since 2×953552231² = 1818523714490154722, which contains 22 as substring.

Together with 953552233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 953552191 and 953552200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (953552233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476776115 + 476776116.

It is an arithmetic number, because the mean of its divisors is an integer number (476776116).

Almost surely, 2^953552231 is an apocalyptic number.

953552231 is a deficient number, since it is larger than the sum of its proper divisors (1).

953552231 is an equidigital number, since it uses as much as digits as its factorization.

953552231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 35.

The square root of 953552231 is about 30879.6410438982. The cubic root of 953552231 is about 984.2713158767.

The spelling of 953552231 in words is "nine hundred fifty-three million, five hundred fifty-two thousand, two hundred thirty-one".