698092393 has 2 divisors, whose sum is σ = 698092394. Its totient is φ = 698092392.

The previous prime is 698092361. The next prime is 698092399. The reversal of 698092393 is 393290896.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 574704729 + 123387664 = 23973^2 + 11108^2 .

It is a cyclic number.

It is not a de Polignac number, because 698092393 - 2⁵ = 698092361 is a prime.

It is not a weakly prime, because it can be changed into another prime (698092399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349046196 + 349046197.

It is an arithmetic number, because the mean of its divisors is an integer number (349046197).

Almost surely, 2^698092393 is an apocalyptic number.

It is an amenable number.

698092393 is a deficient number, since it is larger than the sum of its proper divisors (1).

698092393 is an equidigital number, since it uses as much as digits as its factorization.

698092393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 698092393 is about 26421.4381326982. The cubic root of 698092393 is about 887.0967099243.

The spelling of 698092393 in words is "six hundred ninety-eight million, ninety-two thousand, three hundred ninety-three".