49419497 has 2 divisors, whose sum is σ = 49419498. Its totient is φ = 49419496.

The previous prime is 49419449. The next prime is 49419499. The reversal of 49419497 is 79491494.

49419497 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., 32535616 + 16883881 = 5704^2 + 4109^2 .

It is a cyclic number.

It is not a de Polignac number, because 49419497 - 2⁸ = 49419241 is a prime.

Together with 49419499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49419499) 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, 24709748 + 24709749.

It is an arithmetic number, because the mean of its divisors is an integer number (24709749).

Almost surely, 2^49419497 is an apocalyptic number.

It is an amenable number.

49419497 is a deficient number, since it is larger than the sum of its proper divisors (1).

49419497 is an equidigital number, since it uses as much as digits as its factorization.

49419497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The square root of 49419497 is about 7029.9002126631. The cubic root of 49419497 is about 366.9718688453.

It can be divided in two parts, 494 and 19497, that added together give a palindrome (19991).

The spelling of 49419497 in words is "forty-nine million, four hundred nineteen thousand, four hundred ninety-seven".