49080013 has 2 divisors, whose sum is σ = 49080014. Its totient is φ = 49080012.

The previous prime is 49079981. The next prime is 49080043. The reversal of 49080013 is 31008094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27008809 + 22071204 = 5197^2 + 4698^2 .

It is a cyclic number.

It is not a de Polignac number, because 49080013 - 2⁵ = 49079981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49080013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49080043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24540006 + 24540007.

It is an arithmetic number, because the mean of its divisors is an integer number (24540007).

Almost surely, 2^49080013 is an apocalyptic number.

It is an amenable number.

49080013 is a deficient number, since it is larger than the sum of its proper divisors (1).

49080013 is an equidigital number, since it uses as much as digits as its factorization.

49080013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 49080013 is about 7005.7128830691. The cubic root of 49080013 is about 366.1296409368.

The spelling of 49080013 in words is "forty-nine million, eighty thousand, thirteen".