693141139 has 2 divisors, whose sum is σ = 693141140. Its totient is φ = 693141138.

The previous prime is 693141103. The next prime is 693141143. The reversal of 693141139 is 931141396.

693141139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 693141139 - 2⁷ = 693141011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 693141098 and 693141107.

It is not a weakly prime, because it can be changed into another prime (693141149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346570569 + 346570570.

It is an arithmetic number, because the mean of its divisors is an integer number (346570570).

Almost surely, 2^693141139 is an apocalyptic number.

693141139 is a deficient number, since it is larger than the sum of its proper divisors (1).

693141139 is an equidigital number, since it uses as much as digits as its factorization.

693141139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 37.

The square root of 693141139 is about 26327.5737393327. The cubic root of 693141139 is about 884.9944732437.

The spelling of 693141139 in words is "six hundred ninety-three million, one hundred forty-one thousand, one hundred thirty-nine".