415551220099 has 2 divisors, whose sum is σ = 415551220100. Its totient is φ = 415551220098.

The previous prime is 415551220079. The next prime is 415551220159. The reversal of 415551220099 is 990022155514.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415551220099 - 2⁷ = 415551219971 is a prime.

It is not a weakly prime, because it can be changed into another prime (415551220009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207775610049 + 207775610050.

It is an arithmetic number, because the mean of its divisors is an integer number (207775610050).

Almost surely, 2^415551220099 is an apocalyptic number.

415551220099 is a deficient number, since it is larger than the sum of its proper divisors (1).

415551220099 is an equidigital number, since it uses as much as digits as its factorization.

415551220099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 415551220099 in words is "four hundred fifteen billion, five hundred fifty-one million, two hundred twenty thousand, ninety-nine".