49297903 has 2 divisors, whose sum is σ = 49297904. Its totient is φ = 49297902.

The previous prime is 49297889. The next prime is 49297931. The reversal of 49297903 is 30979294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49297903 - 2²⁵ = 15743471 is a prime.

It is a super-3 number, since 3×49297903³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49297903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49297973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24648951 + 24648952.

It is an arithmetic number, because the mean of its divisors is an integer number (24648952).

Almost surely, 2^49297903 is an apocalyptic number.

49297903 is a deficient number, since it is larger than the sum of its proper divisors (1).

49297903 is an equidigital number, since it uses as much as digits as its factorization.

49297903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 49297903 is about 7021.2465417474. The cubic root of 49297903 is about 366.6706501863.

The spelling of 49297903 in words is "forty-nine million, two hundred ninety-seven thousand, nine hundred three".