99017571407 has 2 divisors, whose sum is σ = 99017571408. Its totient is φ = 99017571406.

The previous prime is 99017571383. The next prime is 99017571437. The reversal of 99017571407 is 70417571099.

It is a weak prime.

It is an emirp because it is prime and its reverse (70417571099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99017571407 - 2¹⁴ = 99017555023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99017571437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49508785703 + 49508785704.

It is an arithmetic number, because the mean of its divisors is an integer number (49508785704).

Almost surely, 2^99017571407 is an apocalyptic number.

99017571407 is a deficient number, since it is larger than the sum of its proper divisors (1).

99017571407 is an equidigital number, since it uses as much as digits as its factorization.

99017571407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 555660, while the sum is 50.

The spelling of 99017571407 in words is "ninety-nine billion, seventeen million, five hundred seventy-one thousand, four hundred seven".