408022607 has 2 divisors, whose sum is σ = 408022608. Its totient is φ = 408022606.

The previous prime is 408022577. The next prime is 408022609. The reversal of 408022607 is 706220804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408022607 - 2⁶ = 408022543 is a prime.

Together with 408022609, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 408022607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408022609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204011303 + 204011304.

It is an arithmetic number, because the mean of its divisors is an integer number (204011304).

Almost surely, 2^408022607 is an apocalyptic number.

408022607 is a deficient number, since it is larger than the sum of its proper divisors (1).

408022607 is an equidigital number, since it uses as much as digits as its factorization.

408022607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 408022607 is about 20199.5694756101. The cubic root of 408022607 is about 741.6996523701.

The spelling of 408022607 in words is "four hundred eight million, twenty-two thousand, six hundred seven".