1814369899 has 2 divisors, whose sum is σ = 1814369900. Its totient is φ = 1814369898.

The previous prime is 1814369873. The next prime is 1814369903. The reversal of 1814369899 is 9989634181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1814369899 - 2⁵ = 1814369867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1814369839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 907184949 + 907184950.

It is an arithmetic number, because the mean of its divisors is an integer number (907184950).

Almost surely, 2^1814369899 is an apocalyptic number.

1814369899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1814369899 is an equidigital number, since it uses as much as digits as its factorization.

1814369899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 58.

The square root of 1814369899 is about 42595.4211036820. The cubic root of 1814369899 is about 1219.6688833110.

The spelling of 1814369899 in words is "one billion, eight hundred fourteen million, three hundred sixty-nine thousand, eight hundred ninety-nine".