402303007 has 2 divisors, whose sum is σ = 402303008. Its totient is φ = 402303006.

The previous prime is 402303001. The next prime is 402303047. The reversal of 402303007 is 700303204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402303007 - 2¹¹ = 402300959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402303001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201151503 + 201151504.

It is an arithmetic number, because the mean of its divisors is an integer number (201151504).

Almost surely, 2^402303007 is an apocalyptic number.

402303007 is a deficient number, since it is larger than the sum of its proper divisors (1).

402303007 is an equidigital number, since it uses as much as digits as its factorization.

402303007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 402303007 is about 20057.4925401955. The cubic root of 402303007 is about 738.2176529417.

The spelling of 402303007 in words is "four hundred two million, three hundred three thousand, seven".