50699010749 has 2 divisors, whose sum is σ = 50699010750. Its totient is φ = 50699010748.

The previous prime is 50699010737. The next prime is 50699010811. The reversal of 50699010749 is 94701099605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31052783524 + 19646227225 = 176218^2 + 140165^2 .

It is a cyclic number.

It is not a de Polignac number, because 50699010749 - 2⁸ = 50699010493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50699010697 and 50699010706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50699010709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25349505374 + 25349505375.

It is an arithmetic number, because the mean of its divisors is an integer number (25349505375).

Almost surely, 2^50699010749 is an apocalyptic number.

It is an amenable number.

50699010749 is a deficient number, since it is larger than the sum of its proper divisors (1).

50699010749 is an equidigital number, since it uses as much as digits as its factorization.

50699010749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 50699010749 in words is "fifty billion, six hundred ninety-nine million, ten thousand, seven hundred forty-nine".