421096099 has 2 divisors, whose sum is σ = 421096100. Its totient is φ = 421096098.

The previous prime is 421096073. The next prime is 421096133. The reversal of 421096099 is 990690124.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421096099 is a prime.

It is not a weakly prime, because it can be changed into another prime (421096019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210548049 + 210548050.

It is an arithmetic number, because the mean of its divisors is an integer number (210548050).

Almost surely, 2^421096099 is an apocalyptic number.

421096099 is a deficient number, since it is larger than the sum of its proper divisors (1).

421096099 is an equidigital number, since it uses as much as digits as its factorization.

421096099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 421096099 is about 20520.6261844029. The cubic root of 421096099 is about 749.5381446816.

The spelling of 421096099 in words is "four hundred twenty-one million, ninety-six thousand, ninety-nine".