49097291 has 2 divisors, whose sum is σ = 49097292. Its totient is φ = 49097290.

The previous prime is 49097287. The next prime is 49097297. The reversal of 49097291 is 19279094.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49097291 - 2² = 49097287 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49097297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24548645 + 24548646.

It is an arithmetic number, because the mean of its divisors is an integer number (24548646).

Almost surely, 2^49097291 is an apocalyptic number.

49097291 is a deficient number, since it is larger than the sum of its proper divisors (1).

49097291 is an equidigital number, since it uses as much as digits as its factorization.

49097291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 49097291 is about 7006.9459110229. The cubic root of 49097291 is about 366.1725996714.

The spelling of 49097291 in words is "forty-nine million, ninety-seven thousand, two hundred ninety-one".