693136141 has 2 divisors, whose sum is σ = 693136142. Its totient is φ = 693136140.

The previous prime is 693136127. The next prime is 693136153. The reversal of 693136141 is 141631396.

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., 383024041 + 310112100 = 19571^2 + 17610^2 .

It is a cyclic number.

It is not a de Polignac number, because 693136141 - 2⁵ = 693136109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 693136097 and 693136106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (693136111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346568070 + 346568071.

It is an arithmetic number, because the mean of its divisors is an integer number (346568071).

Almost surely, 2^693136141 is an apocalyptic number.

It is an amenable number.

693136141 is a deficient number, since it is larger than the sum of its proper divisors (1).

693136141 is an equidigital number, since it uses as much as digits as its factorization.

693136141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 693136141 is about 26327.4788196667. The cubic root of 693136141 is about 884.9923461093.

The spelling of 693136141 in words is "six hundred ninety-three million, one hundred thirty-six thousand, one hundred forty-one".