50670749 has 2 divisors, whose sum is σ = 50670750. Its totient is φ = 50670748.

The previous prime is 50670733. The next prime is 50670757. The reversal of 50670749 is 94707605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50623225 + 47524 = 7115^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 50670749 - 2⁴ = 50670733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50670349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25335374 + 25335375.

It is an arithmetic number, because the mean of its divisors is an integer number (25335375).

Almost surely, 2^50670749 is an apocalyptic number.

It is an amenable number.

50670749 is a deficient number, since it is larger than the sum of its proper divisors (1).

50670749 is an equidigital number, since it uses as much as digits as its factorization.

50670749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 50670749 is about 7118.3389214058. The cubic root of 50670749 is about 370.0432114129.

The spelling of 50670749 in words is "fifty million, six hundred seventy thousand, seven hundred forty-nine".