99090905003 has 2 divisors, whose sum is σ = 99090905004. Its totient is φ = 99090905002.

The previous prime is 99090904999. The next prime is 99090905027. The reversal of 99090905003 is 30050909099.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99090905003 - 2² = 99090904999 is a prime.

It is not a weakly prime, because it can be changed into another prime (99090905093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49545452501 + 49545452502.

It is an arithmetic number, because the mean of its divisors is an integer number (49545452502).

Almost surely, 2^99090905003 is an apocalyptic number.

99090905003 is a deficient number, since it is larger than the sum of its proper divisors (1).

99090905003 is an equidigital number, since it uses as much as digits as its factorization.

99090905003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98415, while the sum is 44.

The spelling of 99090905003 in words is "ninety-nine billion, ninety million, nine hundred five thousand, three".