49351019 has 2 divisors, whose sum is σ = 49351020. Its totient is φ = 49351018.

The previous prime is 49350979. The next prime is 49351033. The reversal of 49351019 is 91015394.

49351019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49351019 - 2¹² = 49346923 is a prime.

It is a super-2 number, since 2×49351019² = 4871046152676722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49351079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24675509 + 24675510.

It is an arithmetic number, because the mean of its divisors is an integer number (24675510).

Almost surely, 2^49351019 is an apocalyptic number.

49351019 is a deficient number, since it is larger than the sum of its proper divisors (1).

49351019 is an equidigital number, since it uses as much as digits as its factorization.

49351019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 49351019 is about 7025.0280426487. The cubic root of 49351019 is about 366.8022926188.

The spelling of 49351019 in words is "forty-nine million, three hundred fifty-one thousand, nineteen".