99956203267 has 2 divisors, whose sum is σ = 99956203268. Its totient is φ = 99956203266.

The previous prime is 99956203253. The next prime is 99956203273. The reversal of 99956203267 is 76230265999.

It is a strong prime.

It is an emirp because it is prime and its reverse (76230265999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99956203267 is a prime.

It is not a weakly prime, because it can be changed into another prime (99953203267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49978101633 + 49978101634.

It is an arithmetic number, because the mean of its divisors is an integer number (49978101634).

Almost surely, 2^99956203267 is an apocalyptic number.

99956203267 is a deficient number, since it is larger than the sum of its proper divisors (1).

99956203267 is an equidigital number, since it uses as much as digits as its factorization.

99956203267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 99956203267 in words is "ninety-nine billion, nine hundred fifty-six million, two hundred three thousand, two hundred sixty-seven".