49999297 has 2 divisors, whose sum is σ = 49999298. Its totient is φ = 49999296.

The previous prime is 49999291. The next prime is 49999307. The reversal of 49999297 is 79299994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49999041 + 256 = 7071^2 + 16^2 .

It is a cyclic number.

It is not a de Polignac number, because 49999297 - 2³ = 49999289 is a prime.

It is not a weakly prime, because it can be changed into another prime (49999291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999648 + 24999649.

It is an arithmetic number, because the mean of its divisors is an integer number (24999649).

Almost surely, 2^49999297 is an apocalyptic number.

It is an amenable number.

49999297 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999297 is an equidigital number, since it uses as much as digits as its factorization.

49999297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 58.

The square root of 49999297 is about 7071.0181020840. The cubic root of 49999297 is about 368.4014232732.

The spelling of 49999297 in words is "forty-nine million, nine hundred ninety-nine thousand, two hundred ninety-seven".