13576961 has 2 divisors, whose sum is σ = 13576962. Its totient is φ = 13576960.

The previous prime is 13576943. The next prime is 13576987. The reversal of 13576961 is 16967531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10042561 + 3534400 = 3169^2 + 1880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13576961 is a prime.

It is a Chen prime.

It is equal to p₈₈₄₂₉₇ and since 13576961 and 884297 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13579961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6788480 + 6788481.

It is an arithmetic number, because the mean of its divisors is an integer number (6788481).

Almost surely, 2^13576961 is an apocalyptic number.

It is an amenable number.

13576961 is a deficient number, since it is larger than the sum of its proper divisors (1).

13576961 is an equidigital number, since it uses as much as digits as its factorization.

13576961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 13576961 is about 3684.6927958786. The cubic root of 13576961 is about 238.5617746564.

The spelling of 13576961 in words is "thirteen million, five hundred seventy-six thousand, nine hundred sixty-one".