160462463981 has 2 divisors, whose sum is σ = 160462463982. Its totient is φ = 160462463980.

The previous prime is 160462463969. The next prime is 160462464011. The reversal of 160462463981 is 189364264061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157661408356 + 2801055625 = 397066^2 + 52925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160462463981 is a prime.

It is a super-2 number, since 2×160462463981² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160462463081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80231231990 + 80231231991.

It is an arithmetic number, because the mean of its divisors is an integer number (80231231991).

Almost surely, 2^160462463981 is an apocalyptic number.

It is an amenable number.

160462463981 is a deficient number, since it is larger than the sum of its proper divisors (1).

160462463981 is an equidigital number, since it uses as much as digits as its factorization.

160462463981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 160462463981 in words is "one hundred sixty billion, four hundred sixty-two million, four hundred sixty-three thousand, nine hundred eighty-one".