19962430967 has 2 divisors, whose sum is σ = 19962430968. Its totient is φ = 19962430966.

The previous prime is 19962430951. The next prime is 19962431017. The reversal of 19962430967 is 76903426991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19962430967 - 2⁴ = 19962430951 is a prime.

It is a super-2 number, since 2×19962430967² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19962430937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9981215483 + 9981215484.

It is an arithmetic number, because the mean of its divisors is an integer number (9981215484).

Almost surely, 2^19962430967 is an apocalyptic number.

19962430967 is a deficient number, since it is larger than the sum of its proper divisors (1).

19962430967 is an equidigital number, since it uses as much as digits as its factorization.

19962430967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 19962430967 in words is "nineteen billion, nine hundred sixty-two million, four hundred thirty thousand, nine hundred sixty-seven".