49847453911 has 2 divisors, whose sum is σ = 49847453912. Its totient is φ = 49847453910.

The previous prime is 49847453893. The next prime is 49847453921. The reversal of 49847453911 is 11935474894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49847453911 - 2²³ = 49839065303 is a prime.

It is a super-2 number, since 2×49847453911² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49847453921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24923726955 + 24923726956.

It is an arithmetic number, because the mean of its divisors is an integer number (24923726956).

Almost surely, 2^49847453911 is an apocalyptic number.

49847453911 is a deficient number, since it is larger than the sum of its proper divisors (1).

49847453911 is an equidigital number, since it uses as much as digits as its factorization.

49847453911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 55.

The spelling of 49847453911 in words is "forty-nine billion, eight hundred forty-seven million, four hundred fifty-three thousand, nine hundred eleven".