4418998403 has 2 divisors, whose sum is σ = 4418998404. Its totient is φ = 4418998402.

The previous prime is 4418998369. The next prime is 4418998427. The reversal of 4418998403 is 3048998144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4418998403 - 2¹⁶ = 4418932867 is a prime.

It is not a weakly prime, because it can be changed into another prime (4418998433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2209499201 + 2209499202.

It is an arithmetic number, because the mean of its divisors is an integer number (2209499202).

Almost surely, 2^4418998403 is an apocalyptic number.

4418998403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4418998403 is an equidigital number, since it uses as much as digits as its factorization.

4418998403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 4418998403 is about 66475.5474065464. The cubic root of 4418998403 is about 1640.9976087533.

The spelling of 4418998403 in words is "four billion, four hundred eighteen million, nine hundred ninety-eight thousand, four hundred three".