16096981 has 2 divisors, whose sum is σ = 16096982. Its totient is φ = 16096980.

The previous prime is 16096957. The next prime is 16096991. The reversal of 16096981 is 18969061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9821956 + 6275025 = 3134^2 + 2505^2 .

It is a cyclic number.

It is not a de Polignac number, because 16096981 - 2⁷ = 16096853 is a prime.

It is a super-2 number, since 2×16096981² = 518225594628722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16096991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8048490 + 8048491.

It is an arithmetic number, because the mean of its divisors is an integer number (8048491).

Almost surely, 2^16096981 is an apocalyptic number.

It is an amenable number.

16096981 is a deficient number, since it is larger than the sum of its proper divisors (1).

16096981 is an equidigital number, since it uses as much as digits as its factorization.

16096981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 16096981 is about 4012.1043107078. The cubic root of 16096981 is about 252.4923031343.

The spelling of 16096981 in words is "sixteen million, ninety-six thousand, nine hundred eighty-one".