160506509963 has 2 divisors, whose sum is σ = 160506509964. Its totient is φ = 160506509962.

The previous prime is 160506509923. The next prime is 160506509983. The reversal of 160506509963 is 369905605061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160506509963 - 2⁸ = 160506509707 is a prime.

It is a super-2 number, since 2×160506509963² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (160506509923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80253254981 + 80253254982.

It is an arithmetic number, because the mean of its divisors is an integer number (80253254982).

Almost surely, 2^160506509963 is an apocalyptic number.

160506509963 is a deficient number, since it is larger than the sum of its proper divisors (1).

160506509963 is an equidigital number, since it uses as much as digits as its factorization.

160506509963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The spelling of 160506509963 in words is "one hundred sixty billion, five hundred six million, five hundred nine thousand, nine hundred sixty-three".