420026359 has 2 divisors, whose sum is σ = 420026360. Its totient is φ = 420026358.

The previous prime is 420026329. The next prime is 420026363. The reversal of 420026359 is 953620024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420026359 - 2¹⁵ = 419993591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420026359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420026329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210013179 + 210013180.

It is an arithmetic number, because the mean of its divisors is an integer number (210013180).

Almost surely, 2^420026359 is an apocalyptic number.

420026359 is a deficient number, since it is larger than the sum of its proper divisors (1).

420026359 is an equidigital number, since it uses as much as digits as its factorization.

420026359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 420026359 is about 20494.5446155800. The cubic root of 420026359 is about 748.9029049963.

The spelling of 420026359 in words is "four hundred twenty million, twenty-six thousand, three hundred fifty-nine".