13355941 has 2 divisors, whose sum is σ = 13355942. Its totient is φ = 13355940.

The previous prime is 13355933. The next prime is 13355959. The reversal of 13355941 is 14955331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13351716 + 4225 = 3654^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 13355941 - 2³ = 13355933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13355971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677970 + 6677971.

It is an arithmetic number, because the mean of its divisors is an integer number (6677971).

Almost surely, 2^13355941 is an apocalyptic number.

It is an amenable number.

13355941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13355941 is an equidigital number, since it uses as much as digits as its factorization.

13355941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 31.

The square root of 13355941 is about 3654.5780878235. The cubic root of 13355941 is about 237.2601663863.

It can be divided in two parts, 133 and 55941, that multiplied together give a triangular number (7440153 = T₃₈₅₇).

The spelling of 13355941 in words is "thirteen million, three hundred fifty-five thousand, nine hundred forty-one".