402233317 has 2 divisors, whose sum is σ = 402233318. Its totient is φ = 402233316.

The previous prime is 402233297. The next prime is 402233323. The reversal of 402233317 is 713332204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364275396 + 37957921 = 19086^2 + 6161^2 .

It is a cyclic number.

It is not a de Polignac number, because 402233317 - 2¹⁵ = 402200549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402233291 and 402233300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402233357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201116658 + 201116659.

It is an arithmetic number, because the mean of its divisors is an integer number (201116659).

Almost surely, 2^402233317 is an apocalyptic number.

It is an amenable number.

402233317 is a deficient number, since it is larger than the sum of its proper divisors (1).

402233317 is an equidigital number, since it uses as much as digits as its factorization.

402233317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 402233317 is about 20055.7552089170. The cubic root of 402233317 is about 738.1750239131.

The spelling of 402233317 in words is "four hundred two million, two hundred thirty-three thousand, three hundred seventeen".