49011774739 has 2 divisors, whose sum is σ = 49011774740. Its totient is φ = 49011774738.

The previous prime is 49011774731. The next prime is 49011774743. The reversal of 49011774739 is 93747711094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49011774739 - 2³ = 49011774731 is a prime.

It is not a weakly prime, because it can be changed into another prime (49011774731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24505887369 + 24505887370.

It is an arithmetic number, because the mean of its divisors is an integer number (24505887370).

Almost surely, 2^49011774739 is an apocalyptic number.

49011774739 is a deficient number, since it is larger than the sum of its proper divisors (1).

49011774739 is an equidigital number, since it uses as much as digits as its factorization.

49011774739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The spelling of 49011774739 in words is "forty-nine billion, eleven million, seven hundred seventy-four thousand, seven hundred thirty-nine".