49713019 has 2 divisors, whose sum is σ = 49713020. Its totient is φ = 49713018.

The previous prime is 49713011. The next prime is 49713029. The reversal of 49713019 is 91031794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49713019 - 2³ = 49713011 is a prime.

It is a super-2 number, since 2×49713019² = 4942768516188722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49713011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24856509 + 24856510.

It is an arithmetic number, because the mean of its divisors is an integer number (24856510).

Almost surely, 2^49713019 is an apocalyptic number.

49713019 is a deficient number, since it is larger than the sum of its proper divisors (1).

49713019 is an equidigital number, since it uses as much as digits as its factorization.

49713019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 49713019 is about 7050.7459889007. The cubic root of 49713019 is about 367.6969656972.

The spelling of 49713019 in words is "forty-nine million, seven hundred thirteen thousand, nineteen".