49397297 has 2 divisors, whose sum is σ = 49397298. Its totient is φ = 49397296.

The previous prime is 49397281. The next prime is 49397303. The reversal of 49397297 is 79279394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25816561 + 23580736 = 5081^2 + 4856^2 .

It is a cyclic number.

It is not a de Polignac number, because 49397297 - 2⁴ = 49397281 is a prime.

It is not a weakly prime, because it can be changed into another prime (49397267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24698648 + 24698649.

It is an arithmetic number, because the mean of its divisors is an integer number (24698649).

Almost surely, 2^49397297 is an apocalyptic number.

It is an amenable number.

49397297 is a deficient number, since it is larger than the sum of its proper divisors (1).

49397297 is an equidigital number, since it uses as much as digits as its factorization.

49397297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 50.

The square root of 49397297 is about 7028.3210655177. The cubic root of 49397297 is about 366.9169108080.

It can be divided in two parts, 49397 and 297, that added together give a palindrome (49694).

The spelling of 49397297 in words is "forty-nine million, three hundred ninety-seven thousand, two hundred ninety-seven".