699392741 has 2 divisors, whose sum is σ = 699392742. Its totient is φ = 699392740.

The previous prime is 699392731. The next prime is 699392747. The reversal of 699392741 is 147293996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386279716 + 313113025 = 19654^2 + 17695^2 .

It is a cyclic number.

It is not a de Polignac number, because 699392741 - 2⁶ = 699392677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 699392741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (699392747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349696370 + 349696371.

It is an arithmetic number, because the mean of its divisors is an integer number (349696371).

Almost surely, 2^699392741 is an apocalyptic number.

It is an amenable number.

699392741 is a deficient number, since it is larger than the sum of its proper divisors (1).

699392741 is an equidigital number, since it uses as much as digits as its factorization.

699392741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 50.

The square root of 699392741 is about 26446.0345042503. The cubic root of 699392741 is about 887.6471714146.

The spelling of 699392741 in words is "six hundred ninety-nine million, three hundred ninety-two thousand, seven hundred forty-one".