49001863663 has 2 divisors, whose sum is σ = 49001863664. Its totient is φ = 49001863662.

The previous prime is 49001863619. The next prime is 49001863693. The reversal of 49001863663 is 36636810094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49001863663 - 2¹³ = 49001855471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49001863613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24500931831 + 24500931832.

It is an arithmetic number, because the mean of its divisors is an integer number (24500931832).

Almost surely, 2^49001863663 is an apocalyptic number.

49001863663 is a deficient number, since it is larger than the sum of its proper divisors (1).

49001863663 is an equidigital number, since it uses as much as digits as its factorization.

49001863663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 49001863663 in words is "forty-nine billion, one million, eight hundred sixty-three thousand, six hundred sixty-three".