420370607 has 2 divisors, whose sum is σ = 420370608. Its totient is φ = 420370606.

The previous prime is 420370603. The next prime is 420370637. The reversal of 420370607 is 706073024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420370607 - 2² = 420370603 is a prime.

It is a super-2 number, since 2×420370607² = 353422894459096898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420370607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420370603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210185303 + 210185304.

It is an arithmetic number, because the mean of its divisors is an integer number (210185304).

Almost surely, 2^420370607 is an apocalyptic number.

420370607 is a deficient number, since it is larger than the sum of its proper divisors (1).

420370607 is an equidigital number, since it uses as much as digits as its factorization.

420370607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 420370607 is about 20502.9414231227. The cubic root of 420370607 is about 749.1074460699.

The spelling of 420370607 in words is "four hundred twenty million, three hundred seventy thousand, six hundred seven".