1642430960207 has 2 divisors, whose sum is σ = 1642430960208. Its totient is φ = 1642430960206.

The previous prime is 1642430960111. The next prime is 1642430960293. The reversal of 1642430960207 is 7020690342461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1642430960207 - 2³⁸ = 1367553053263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1642430660207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821215480103 + 821215480104.

It is an arithmetic number, because the mean of its divisors is an integer number (821215480104).

Almost surely, 2^{1642430960207} is an apocalyptic number.

1642430960207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1642430960207 is an equidigital number, since it uses as much as digits as its factorization.

1642430960207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 1642430960207 in words is "one trillion, six hundred forty-two billion, four hundred thirty million, nine hundred sixty thousand, two hundred seven".