13050949 has 2 divisors, whose sum is σ = 13050950. Its totient is φ = 13050948.

The previous prime is 13050941. The next prime is 13050953. The reversal of 13050949 is 94905031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6890625 + 6160324 = 2625^2 + 2482^2 .

It is a cyclic number.

It is not a de Polignac number, because 13050949 - 2³ = 13050941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13050949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13050941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525474 + 6525475.

It is an arithmetic number, because the mean of its divisors is an integer number (6525475).

Almost surely, 2^13050949 is an apocalyptic number.

It is an amenable number.

13050949 is a deficient number, since it is larger than the sum of its proper divisors (1).

13050949 is an equidigital number, since it uses as much as digits as its factorization.

13050949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 13050949 is about 3612.6097215171. The cubic root of 13050949 is about 235.4402431013.

The spelling of 13050949 in words is "thirteen million, fifty thousand, nine hundred forty-nine".