1622998967 has 2 divisors, whose sum is σ = 1622998968. Its totient is φ = 1622998966.

The previous prime is 1622998939. The next prime is 1622999041. The reversal of 1622998967 is 7698992261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1622998967 - 2⁶ = 1622998903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1622998367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811499483 + 811499484.

It is an arithmetic number, because the mean of its divisors is an integer number (811499484).

Almost surely, 2^1622998967 is an apocalyptic number.

1622998967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1622998967 is an equidigital number, since it uses as much as digits as its factorization.

1622998967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 59.

The square root of 1622998967 is about 40286.4613362852. The cubic root of 1622998967 is about 1175.1845714583.

The spelling of 1622998967 in words is "one billion, six hundred twenty-two million, nine hundred ninety-eight thousand, nine hundred sixty-seven".