27567157963 has 2 divisors, whose sum is σ = 27567157964. Its totient is φ = 27567157962.

The previous prime is 27567157907. The next prime is 27567157997. The reversal of 27567157963 is 36975176572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27567157963 - 2⁹ = 27567157451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27567157898 and 27567157907.

It is not a weakly prime, because it can be changed into another prime (27567157663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13783578981 + 13783578982.

It is an arithmetic number, because the mean of its divisors is an integer number (13783578982).

Almost surely, 2^27567157963 is an apocalyptic number.

27567157963 is a deficient number, since it is larger than the sum of its proper divisors (1).

27567157963 is an equidigital number, since it uses as much as digits as its factorization.

27567157963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16669800, while the sum is 58.

The spelling of 27567157963 in words is "twenty-seven billion, five hundred sixty-seven million, one hundred fifty-seven thousand, nine hundred sixty-three".