99999001007 has 2 divisors, whose sum is σ = 99999001008. Its totient is φ = 99999001006.

The previous prime is 99999000979. The next prime is 99999001051. The reversal of 99999001007 is 70010099999.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99999001007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99999001007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99999001097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49999500503 + 49999500504.

It is an arithmetic number, because the mean of its divisors is an integer number (49999500504).

Almost surely, 2^99999001007 is an apocalyptic number.

99999001007 is a deficient number, since it is larger than the sum of its proper divisors (1).

99999001007 is an equidigital number, since it uses as much as digits as its factorization.

99999001007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 413343, while the sum is 53.

The spelling of 99999001007 in words is "ninety-nine billion, nine hundred ninety-nine million, one thousand, seven".