6013949 has 2 divisors, whose sum is σ = 6013950. Its totient is φ = 6013948.

The previous prime is 6013927. The next prime is 6013951. The reversal of 6013949 is 9493106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6002500 + 11449 = 2450^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 6013949 - 2¹² = 6009853 is a prime.

Together with 6013951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6013919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3006974 + 3006975.

It is an arithmetic number, because the mean of its divisors is an integer number (3006975).

Almost surely, 2^6013949 is an apocalyptic number.

It is an amenable number.

6013949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6013949 is an equidigital number, since it uses as much as digits as its factorization.

6013949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 6013949 is about 2452.3354175153. The cubic root of 6013949 is about 181.8527670496.

The spelling of 6013949 in words is "six million, thirteen thousand, nine hundred forty-nine".