49242398563 has 2 divisors, whose sum is σ = 49242398564. Its totient is φ = 49242398562.

The previous prime is 49242398519. The next prime is 49242398587. The reversal of 49242398563 is 36589324294.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49242398563 is a prime.

It is not a weakly prime, because it can be changed into another prime (49242398593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24621199281 + 24621199282.

It is an arithmetic number, because the mean of its divisors is an integer number (24621199282).

Almost surely, 2^49242398563 is an apocalyptic number.

49242398563 is a deficient number, since it is larger than the sum of its proper divisors (1).

49242398563 is an equidigital number, since it uses as much as digits as its factorization.

49242398563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 55.

The spelling of 49242398563 in words is "forty-nine billion, two hundred forty-two million, three hundred ninety-eight thousand, five hundred sixty-three".