693146141 has 2 divisors, whose sum is σ = 693146142. Its totient is φ = 693146140.

The previous prime is 693146119. The next prime is 693146149. The reversal of 693146141 is 141641396.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508322116 + 184824025 = 22546^2 + 13595^2 .

It is a cyclic number.

It is not a de Polignac number, because 693146141 - 2¹⁴ = 693129757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (693146149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346573070 + 346573071.

It is an arithmetic number, because the mean of its divisors is an integer number (346573071).

Almost surely, 2^693146141 is an apocalyptic number.

It is an amenable number.

693146141 is a deficient number, since it is larger than the sum of its proper divisors (1).

693146141 is an equidigital number, since it uses as much as digits as its factorization.

693146141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 693146141 is about 26327.6687346221. The cubic root of 693146141 is about 884.9966020702.

The spelling of 693146141 in words is "six hundred ninety-three million, one hundred forty-six thousand, one hundred forty-one".