49716013 has 2 divisors, whose sum is σ = 49716014. Its totient is φ = 49716012.

The previous prime is 49715999. The next prime is 49716053. The reversal of 49716013 is 31061794.

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., 35070084 + 14645929 = 5922^2 + 3827^2 .

It is a cyclic number.

It is not a de Polignac number, because 49716013 - 2²¹ = 47618861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49716053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24858006 + 24858007.

It is an arithmetic number, because the mean of its divisors is an integer number (24858007).

Almost surely, 2^49716013 is an apocalyptic number.

It is an amenable number.

49716013 is a deficient number, since it is larger than the sum of its proper divisors (1).

49716013 is an equidigital number, since it uses as much as digits as its factorization.

49716013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 49716013 is about 7050.9583036634. The cubic root of 49716013 is about 367.7043471480.

The spelling of 49716013 in words is "forty-nine million, seven hundred sixteen thousand, thirteen".