49597663 has 2 divisors, whose sum is σ = 49597664. Its totient is φ = 49597662.

The previous prime is 49597661. The next prime is 49597679. The reversal of 49597663 is 36679594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49597663 - 2¹ = 49597661 is a prime.

Together with 49597661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49597661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24798831 + 24798832.

It is an arithmetic number, because the mean of its divisors is an integer number (24798832).

Almost surely, 2^49597663 is an apocalyptic number.

49597663 is a deficient number, since it is larger than the sum of its proper divisors (1).

49597663 is an equidigital number, since it uses as much as digits as its factorization.

49597663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 49.

The square root of 49597663 is about 7042.5608268584. The cubic root of 49597663 is about 367.4123393738.

The spelling of 49597663 in words is "forty-nine million, five hundred ninety-seven thousand, six hundred sixty-three".