953172863 has 2 divisors, whose sum is σ = 953172864. Its totient is φ = 953172862.

The previous prime is 953172851. The next prime is 953172889. The reversal of 953172863 is 368271359.

It is a weak prime.

It is an emirp because it is prime and its reverse (368271359) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 953172863 - 2¹⁰ = 953171839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (953172163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476586431 + 476586432.

It is an arithmetic number, because the mean of its divisors is an integer number (476586432).

Almost surely, 2^953172863 is an apocalyptic number.

953172863 is a deficient number, since it is larger than the sum of its proper divisors (1).

953172863 is an equidigital number, since it uses as much as digits as its factorization.

953172863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 953172863 is about 30873.4977448296. The cubic root of 953172863 is about 984.1407687295.

The spelling of 953172863 in words is "nine hundred fifty-three million, one hundred seventy-two thousand, eight hundred sixty-three".