28315162963 has 2 divisors, whose sum is σ = 28315162964. Its totient is φ = 28315162962.

The previous prime is 28315162913. The next prime is 28315162973. The reversal of 28315162963 is 36926151382.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28315162963 is a prime.

It is not a weakly prime, because it can be changed into another prime (28315162913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14157581481 + 14157581482.

It is an arithmetic number, because the mean of its divisors is an integer number (14157581482).

Almost surely, 2^28315162963 is an apocalyptic number.

28315162963 is a deficient number, since it is larger than the sum of its proper divisors (1).

28315162963 is an equidigital number, since it uses as much as digits as its factorization.

28315162963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 46.

The spelling of 28315162963 in words is "twenty-eight billion, three hundred fifteen million, one hundred sixty-two thousand, nine hundred sixty-three".