49662013 has 2 divisors, whose sum is σ = 49662014. Its totient is φ = 49662012.

The previous prime is 49662001. The next prime is 49662043. The reversal of 49662013 is 31026694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25583364 + 24078649 = 5058^2 + 4907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49662013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49662043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24831006 + 24831007.

It is an arithmetic number, because the mean of its divisors is an integer number (24831007).

Almost surely, 2^49662013 is an apocalyptic number.

It is an amenable number.

49662013 is a deficient number, since it is larger than the sum of its proper divisors (1).

49662013 is an equidigital number, since it uses as much as digits as its factorization.

49662013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 49662013 is about 7047.1279965671. The cubic root of 49662013 is about 367.5711692114.

The spelling of 49662013 in words is "forty-nine million, six hundred sixty-two thousand, thirteen".