421104367 has 2 divisors, whose sum is σ = 421104368. Its totient is φ = 421104366.

The previous prime is 421104329. The next prime is 421104371. The reversal of 421104367 is 763401124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421104367 - 2¹⁹ = 420580079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421104667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210552183 + 210552184.

It is an arithmetic number, because the mean of its divisors is an integer number (210552184).

Almost surely, 2^421104367 is an apocalyptic number.

421104367 is a deficient number, since it is larger than the sum of its proper divisors (1).

421104367 is an equidigital number, since it uses as much as digits as its factorization.

421104367 is an evil number, because the sum of its binary digits is even.

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

The square root of 421104367 is about 20520.8276392547. The cubic root of 421104367 is about 749.5430502450.

The spelling of 421104367 in words is "four hundred twenty-one million, one hundred four thousand, three hundred sixty-seven".