49115719 has 2 divisors, whose sum is σ = 49115720. Its totient is φ = 49115718.

The previous prime is 49115713. The next prime is 49115743. The reversal of 49115719 is 91751194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49115719 - 2⁹ = 49115207 is a prime.

It is a super-2 number, since 2×49115719² = 4824707705773922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49115713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24557859 + 24557860.

It is an arithmetic number, because the mean of its divisors is an integer number (24557860).

Almost surely, 2^49115719 is an apocalyptic number.

49115719 is a deficient number, since it is larger than the sum of its proper divisors (1).

49115719 is an equidigital number, since it uses as much as digits as its factorization.

49115719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 37.

The square root of 49115719 is about 7008.2607685502. The cubic root of 49115719 is about 366.2184065748.

The spelling of 49115719 in words is "forty-nine million, one hundred fifteen thousand, seven hundred nineteen".