3421179899 has 2 divisors, whose sum is σ = 3421179900. Its totient is φ = 3421179898.

The previous prime is 3421179859. The next prime is 3421179901. The reversal of 3421179899 is 9989711243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3421179899 is a prime.

Together with 3421179901, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3421179899.

It is not a weakly prime, because it can be changed into another prime (3421179859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710589949 + 1710589950.

It is an arithmetic number, because the mean of its divisors is an integer number (1710589950).

Almost surely, 2^3421179899 is an apocalyptic number.

3421179899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421179899 is an equidigital number, since it uses as much as digits as its factorization.

3421179899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 53.

The square root of 3421179899 is about 58490.8531225182. The cubic root of 3421179899 is about 1506.8104977997.

The spelling of 3421179899 in words is "three billion, four hundred twenty-one million, one hundred seventy-nine thousand, eight hundred ninety-nine".