17420964307 has 2 divisors, whose sum is σ = 17420964308. Its totient is φ = 17420964306.

The previous prime is 17420964299. The next prime is 17420964311. The reversal of 17420964307 is 70346902471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17420964307 - 2³ = 17420964299 is a prime.

It is not a weakly prime, because it can be changed into another prime (17420964347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8710482153 + 8710482154.

It is an arithmetic number, because the mean of its divisors is an integer number (8710482154).

Almost surely, 2^17420964307 is an apocalyptic number.

17420964307 is a deficient number, since it is larger than the sum of its proper divisors (1).

17420964307 is an equidigital number, since it uses as much as digits as its factorization.

17420964307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 17420964307 in words is "seventeen billion, four hundred twenty million, nine hundred sixty-four thousand, three hundred seven".