49774499759 has 2 divisors, whose sum is σ = 49774499760. Its totient is φ = 49774499758.

The previous prime is 49774499743. The next prime is 49774499773. The reversal of 49774499759 is 95799447794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49774499759 - 2⁴ = 49774499743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49774699759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24887249879 + 24887249880.

It is an arithmetic number, because the mean of its divisors is an integer number (24887249880).

Almost surely, 2^49774499759 is an apocalyptic number.

49774499759 is a deficient number, since it is larger than the sum of its proper divisors (1).

49774499759 is an equidigital number, since it uses as much as digits as its factorization.

49774499759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720135360, while the sum is 74.

The spelling of 49774499759 in words is "forty-nine billion, seven hundred seventy-four million, four hundred ninety-nine thousand, seven hundred fifty-nine".