49357013 has 2 divisors, whose sum is σ = 49357014. Its totient is φ = 49357012.

The previous prime is 49356977. The next prime is 49357019. The reversal of 49357013 is 31075394.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25170289 + 24186724 = 5017^2 + 4918^2 .

It is a cyclic number.

It is not a de Polignac number, because 49357013 - 2⁶ = 49356949 is a prime.

It is a super-2 number, since 2×49357013² = 4872229464564338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49357019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24678506 + 24678507.

It is an arithmetic number, because the mean of its divisors is an integer number (24678507).

Almost surely, 2^49357013 is an apocalyptic number.

It is an amenable number.

49357013 is a deficient number, since it is larger than the sum of its proper divisors (1).

49357013 is an equidigital number, since it uses as much as digits as its factorization.

49357013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 49357013 is about 7025.4546472097. The cubic root of 49357013 is about 366.8171421868.

The spelling of 49357013 in words is "forty-nine million, three hundred fifty-seven thousand, thirteen".