49117415671 has 2 divisors, whose sum is σ = 49117415672. Its totient is φ = 49117415670.

The previous prime is 49117415621. The next prime is 49117415687. The reversal of 49117415671 is 17651471194.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49117415671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49117415621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24558707835 + 24558707836.

It is an arithmetic number, because the mean of its divisors is an integer number (24558707836).

Almost surely, 2^49117415671 is an apocalyptic number.

49117415671 is a deficient number, since it is larger than the sum of its proper divisors (1).

49117415671 is an equidigital number, since it uses as much as digits as its factorization.

49117415671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 46.

The spelling of 49117415671 in words is "forty-nine billion, one hundred seventeen million, four hundred fifteen thousand, six hundred seventy-one".