49360391 has 2 divisors, whose sum is σ = 49360392. Its totient is φ = 49360390.

The previous prime is 49360319. The next prime is 49360397. The reversal of 49360391 is 19306394.

49360391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (49360319) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49360391 - 2²² = 45166087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49360397) 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, 24680195 + 24680196.

It is an arithmetic number, because the mean of its divisors is an integer number (24680196).

Almost surely, 2^49360391 is an apocalyptic number.

49360391 is a deficient number, since it is larger than the sum of its proper divisors (1).

49360391 is an equidigital number, since it uses as much as digits as its factorization.

49360391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 49360391 is about 7025.6950545836. The cubic root of 49360391 is about 366.8255103326.

The spelling of 49360391 in words is "forty-nine million, three hundred sixty thousand, three hundred ninety-one".