420875363 has 2 divisors, whose sum is σ = 420875364. Its totient is φ = 420875362.

The previous prime is 420875353. The next prime is 420875369. The reversal of 420875363 is 363578024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420875363 - 2¹⁶ = 420809827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (420875369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210437681 + 210437682.

It is an arithmetic number, because the mean of its divisors is an integer number (210437682).

Almost surely, 2^420875363 is an apocalyptic number.

420875363 is a deficient number, since it is larger than the sum of its proper divisors (1).

420875363 is an equidigital number, since it uses as much as digits as its factorization.

420875363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 420875363 is about 20515.2470860090. The cubic root of 420875363 is about 749.4071540202.

The spelling of 420875363 in words is "four hundred twenty million, eight hundred seventy-five thousand, three hundred sixty-three".