402622063 has 2 divisors, whose sum is σ = 402622064. Its totient is φ = 402622062.

The previous prime is 402622007. The next prime is 402622093. The reversal of 402622063 is 360226204.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402622063 - 2²¹ = 400524911 is a prime.

It is a super-2 number, since 2×402622063² = 324209051228751938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402622093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201311031 + 201311032.

It is an arithmetic number, because the mean of its divisors is an integer number (201311032).

Almost surely, 2^402622063 is an apocalyptic number.

402622063 is a deficient number, since it is larger than the sum of its proper divisors (1).

402622063 is an equidigital number, since it uses as much as digits as its factorization.

402622063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 402622063 is about 20065.4445004341. Note that the first 3 decimals coincide. The cubic root of 402622063 is about 738.4127550826.

Adding to 402622063 its reverse (360226204), we get a palindrome (762848267).

The spelling of 402622063 in words is "four hundred two million, six hundred twenty-two thousand, sixty-three".