49319099 has 2 divisors, whose sum is σ = 49319100. Its totient is φ = 49319098.

The previous prime is 49319087. The next prime is 49319119. The reversal of 49319099 is 99091394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49319099 - 2¹² = 49315003 is a prime.

It is not a weakly prime, because it can be changed into another prime (49319009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24659549 + 24659550.

It is an arithmetic number, because the mean of its divisors is an integer number (24659550).

Almost surely, 2^49319099 is an apocalyptic number.

49319099 is a deficient number, since it is larger than the sum of its proper divisors (1).

49319099 is an equidigital number, since it uses as much as digits as its factorization.

49319099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 49319099 is about 7022.7557981180. The cubic root of 49319099 is about 366.7231935808.

The spelling of 49319099 in words is "forty-nine million, three hundred nineteen thousand, ninety-nine".