80203064099 has 2 divisors, whose sum is σ = 80203064100. Its totient is φ = 80203064098.

The previous prime is 80203064093. The next prime is 80203064107. The reversal of 80203064099 is 99046030208.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80203064099 - 2²⁴ = 80186286883 is a prime.

It is not a weakly prime, because it can be changed into another prime (80203064093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40101532049 + 40101532050.

It is an arithmetic number, because the mean of its divisors is an integer number (40101532050).

Almost surely, 2^80203064099 is an apocalyptic number.

80203064099 is a deficient number, since it is larger than the sum of its proper divisors (1).

80203064099 is an equidigital number, since it uses as much as digits as its factorization.

80203064099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 80203064099 in words is "eighty billion, two hundred three million, sixty-four thousand, ninety-nine".