99003634651 has 2 divisors, whose sum is σ = 99003634652. Its totient is φ = 99003634650.

The previous prime is 99003634603. The next prime is 99003634661. The reversal of 99003634651 is 15643630099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99003634651 - 2¹⁹ = 99003110363 is a prime.

It is not a weakly prime, because it can be changed into another prime (99003634661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49501817325 + 49501817326.

It is an arithmetic number, because the mean of its divisors is an integer number (49501817326).

Almost surely, 2^99003634651 is an apocalyptic number.

99003634651 is a deficient number, since it is larger than the sum of its proper divisors (1).

99003634651 is an equidigital number, since it uses as much as digits as its factorization.

99003634651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 99003634651 in words is "ninety-nine billion, three million, six hundred thirty-four thousand, six hundred fifty-one".