49115863733 has 2 divisors, whose sum is σ = 49115863734. Its totient is φ = 49115863732.

The previous prime is 49115863697. The next prime is 49115863739. The reversal of 49115863733 is 33736851194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45053458564 + 4062405169 = 212258^2 + 63737^2 .

It is a cyclic number.

It is not a de Polignac number, because 49115863733 - 2⁸ = 49115863477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49115863739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24557931866 + 24557931867.

It is an arithmetic number, because the mean of its divisors is an integer number (24557931867).

Almost surely, 2^49115863733 is an apocalyptic number.

It is an amenable number.

49115863733 is a deficient number, since it is larger than the sum of its proper divisors (1).

49115863733 is an equidigital number, since it uses as much as digits as its factorization.

49115863733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The spelling of 49115863733 in words is "forty-nine billion, one hundred fifteen million, eight hundred sixty-three thousand, seven hundred thirty-three".