421674301 has 2 divisors, whose sum is σ = 421674302. Its totient is φ = 421674300.

The previous prime is 421674269. The next prime is 421674347. The reversal of 421674301 is 103476124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403407225 + 18267076 = 20085^2 + 4274^2 .

It is a cyclic number.

It is not a de Polignac number, because 421674301 - 2⁵ = 421674269 is a prime.

It is a super-2 number, since 2×421674301² = 355618432247677202, 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 421674301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421674101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210837150 + 210837151.

It is an arithmetic number, because the mean of its divisors is an integer number (210837151).

Almost surely, 2^421674301 is an apocalyptic number.

It is an amenable number.

421674301 is a deficient number, since it is larger than the sum of its proper divisors (1).

421674301 is an equidigital number, since it uses as much as digits as its factorization.

421674301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 421674301 is about 20534.7096643707. The cubic root of 421674301 is about 749.8810483943.

The spelling of 421674301 in words is "four hundred twenty-one million, six hundred seventy-four thousand, three hundred one".