16960949 has 2 divisors, whose sum is σ = 16960950. Its totient is φ = 16960948.

The previous prime is 16960927. The next prime is 16961017. The reversal of 16960949 is 94906961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16957924 + 3025 = 4118^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 16960949 - 2²⁰ = 15912373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16960049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8480474 + 8480475.

It is an arithmetic number, because the mean of its divisors is an integer number (8480475).

Almost surely, 2^16960949 is an apocalyptic number.

It is an amenable number.

16960949 is a deficient number, since it is larger than the sum of its proper divisors (1).

16960949 is an equidigital number, since it uses as much as digits as its factorization.

16960949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 16960949 is about 4118.3672735685. The cubic root of 16960949 is about 256.9311235736.

The spelling of 16960949 in words is "sixteen million, nine hundred sixty thousand, nine hundred forty-nine".