49394497 has 2 divisors, whose sum is σ = 49394498. Its totient is φ = 49394496.

The previous prime is 49394483. The next prime is 49394507. The reversal of 49394497 is 79449394.

49394497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29333056 + 20061441 = 5416^2 + 4479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49394497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49394497.

It is not a weakly prime, because it can be changed into another prime (49394417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24697248 + 24697249.

It is an arithmetic number, because the mean of its divisors is an integer number (24697249).

Almost surely, 2^49394497 is an apocalyptic number.

It is an amenable number.

49394497 is a deficient number, since it is larger than the sum of its proper divisors (1).

49394497 is an equidigital number, since it uses as much as digits as its factorization.

49394497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 49.

The square root of 49394497 is about 7028.1218686076. The cubic root of 49394497 is about 366.9099779944.

The spelling of 49394497 in words is "forty-nine million, three hundred ninety-four thousand, four hundred ninety-seven".