402675017 has 2 divisors, whose sum is σ = 402675018. Its totient is φ = 402675016.

The previous prime is 402675011. The next prime is 402675019. The reversal of 402675017 is 710576204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373687561 + 28987456 = 19331^2 + 5384^2 .

It is a cyclic number.

It is not a de Polignac number, because 402675017 - 2¹² = 402670921 is a prime.

Together with 402675019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (402675011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201337508 + 201337509.

It is an arithmetic number, because the mean of its divisors is an integer number (201337509).

Almost surely, 2^402675017 is an apocalyptic number.

It is an amenable number.

402675017 is a deficient number, since it is larger than the sum of its proper divisors (1).

402675017 is an equidigital number, since it uses as much as digits as its factorization.

402675017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 402675017 is about 20066.7639892435. The cubic root of 402675017 is about 738.4451263794.

The spelling of 402675017 in words is "four hundred two million, six hundred seventy-five thousand, seventeen".