49164013 has 2 divisors, whose sum is σ = 49164014. Its totient is φ = 49164012.

The previous prime is 49163981. The next prime is 49164029. The reversal of 49164013 is 31046194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46280809 + 2883204 = 6803^2 + 1698^2 .

It is a cyclic number.

It is not a de Polignac number, because 49164013 - 2⁵ = 49163981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49164053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24582006 + 24582007.

It is an arithmetic number, because the mean of its divisors is an integer number (24582007).

Almost surely, 2^49164013 is an apocalyptic number.

It is an amenable number.

49164013 is a deficient number, since it is larger than the sum of its proper divisors (1).

49164013 is an equidigital number, since it uses as much as digits as its factorization.

49164013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 49164013 is about 7011.7054273550. The cubic root of 49164013 is about 366.3383977474.

The spelling of 49164013 in words is "forty-nine million, one hundred sixty-four thousand, thirteen".