420896299 has 2 divisors, whose sum is σ = 420896300. Its totient is φ = 420896298.

The previous prime is 420896293. The next prime is 420896339. The reversal of 420896299 is 992698024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420896299 - 2³ = 420896291 is a prime.

It is not a weakly prime, because it can be changed into another prime (420896291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210448149 + 210448150.

It is an arithmetic number, because the mean of its divisors is an integer number (210448150).

Almost surely, 2^420896299 is an apocalyptic number.

420896299 is a deficient number, since it is larger than the sum of its proper divisors (1).

420896299 is an equidigital number, since it uses as much as digits as its factorization.

420896299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 420896299 is about 20515.7573343028. The cubic root of 420896299 is about 749.4195799697.

The spelling of 420896299 in words is "four hundred twenty million, eight hundred ninety-six thousand, two hundred ninety-nine".