693284413 has 2 divisors, whose sum is σ = 693284414. Its totient is φ = 693284412.

The previous prime is 693284401. The next prime is 693284437. The reversal of 693284413 is 314482396.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 661621284 + 31663129 = 25722^2 + 5627^2 .

It is a cyclic number.

It is not a de Polignac number, because 693284413 - 2¹⁷ = 693153341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (693284453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346642206 + 346642207.

It is an arithmetic number, because the mean of its divisors is an integer number (346642207).

Almost surely, 2^693284413 is an apocalyptic number.

It is an amenable number.

693284413 is a deficient number, since it is larger than the sum of its proper divisors (1).

693284413 is an equidigital number, since it uses as much as digits as its factorization.

693284413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 693284413 is about 26330.2945862746. The cubic root of 693284413 is about 885.0554458969.

The spelling of 693284413 in words is "six hundred ninety-three million, two hundred eighty-four thousand, four hundred thirteen".