796998749 has 2 divisors, whose sum is σ = 796998750. Its totient is φ = 796998748.

The previous prime is 796998731. The next prime is 796998751. The reversal of 796998749 is 947899697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795804100 + 1194649 = 28210^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 796998749 - 2²⁰ = 795950173 is a prime.

Together with 796998751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (796998779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398499374 + 398499375.

It is an arithmetic number, because the mean of its divisors is an integer number (398499375).

Almost surely, 2^796998749 is an apocalyptic number.

It is an amenable number.

796998749 is a deficient number, since it is larger than the sum of its proper divisors (1).

796998749 is an equidigital number, since it uses as much as digits as its factorization.

796998749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61725888, while the sum is 68.

The square root of 796998749 is about 28231.1662706308. The cubic root of 796998749 is about 927.1554308888.

The spelling of 796998749 in words is "seven hundred ninety-six million, nine hundred ninety-eight thousand, seven hundred forty-nine".