9809412007 has 2 divisors, whose sum is σ = 9809412008. Its totient is φ = 9809412006.

The previous prime is 9809411977. The next prime is 9809412031. The reversal of 9809412007 is 7002149089.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9809412007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9809412307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4904706003 + 4904706004.

It is an arithmetic number, because the mean of its divisors is an integer number (4904706004).

Almost surely, 2^9809412007 is an apocalyptic number.

9809412007 is a deficient number, since it is larger than the sum of its proper divisors (1).

9809412007 is an equidigital number, since it uses as much as digits as its factorization.

9809412007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 9809412007 is about 99042.4757717617. The cubic root of 9809412007 is about 2140.6598255771.

The spelling of 9809412007 in words is "nine billion, eight hundred nine million, four hundred twelve thousand, seven".