49831196688547 has 2 divisors, whose sum is σ = 49831196688548. Its totient is φ = 49831196688546.

The previous prime is 49831196688509. The next prime is 49831196688557. The reversal of 49831196688547 is 74588669113894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49831196688547 is a prime.

It is not a weakly prime, because it can be changed into another prime (49831196688557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24915598344273 + 24915598344274.

It is an arithmetic number, because the mean of its divisors is an integer number (24915598344274).

Almost surely, 2^{49831196688547} is an apocalyptic number.

49831196688547 is a deficient number, since it is larger than the sum of its proper divisors (1).

49831196688547 is an equidigital number, since it uses as much as digits as its factorization.

49831196688547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2508226560, while the sum is 79.

The spelling of 49831196688547 in words is "forty-nine trillion, eight hundred thirty-one billion, one hundred ninety-six million, six hundred eighty-eight thousand, five hundred forty-seven".