49996997 has 2 divisors, whose sum is σ = 49996998. Its totient is φ = 49996996.

The previous prime is 49996987. The next prime is 49997023. The reversal of 49996997 is 79969994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49477156 + 519841 = 7034^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 49996997 - 2⁴ = 49996981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49996937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24998498 + 24998499.

It is an arithmetic number, because the mean of its divisors is an integer number (24998499).

Almost surely, 2^49996997 is an apocalyptic number.

It is an amenable number.

49996997 is a deficient number, since it is larger than the sum of its proper divisors (1).

49996997 is an equidigital number, since it uses as much as digits as its factorization.

49996997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9920232, while the sum is 62.

The square root of 49996997 is about 7070.8554645106. The cubic root of 49996997 is about 368.3957742853.

The spelling of 49996997 in words is "forty-nine million, nine hundred ninety-six thousand, nine hundred ninety-seven".