963142291 has 2 divisors, whose sum is σ = 963142292. Its totient is φ = 963142290.

The previous prime is 963142241. The next prime is 963142303. The reversal of 963142291 is 192241369.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-963142291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 963142291.

It is not a weakly prime, because it can be changed into another prime (963142211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481571145 + 481571146.

It is an arithmetic number, because the mean of its divisors is an integer number (481571146).

Almost surely, 2^963142291 is an apocalyptic number.

963142291 is a deficient number, since it is larger than the sum of its proper divisors (1).

963142291 is an equidigital number, since it uses as much as digits as its factorization.

963142291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 963142291 is about 31034.5338453794. The cubic root of 963142291 is about 987.5599847341.

The spelling of 963142291 in words is "nine hundred sixty-three million, one hundred forty-two thousand, two hundred ninety-one".