414724021 has 2 divisors, whose sum is σ = 414724022. Its totient is φ = 414724020.

The previous prime is 414723977. The next prime is 414724043. The reversal of 414724021 is 120427414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312936100 + 101787921 = 17690^2 + 10089^2 .

It is a cyclic number.

It is not a de Polignac number, because 414724021 - 2⁷ = 414723893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (414724081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207362010 + 207362011.

It is an arithmetic number, because the mean of its divisors is an integer number (207362011).

Almost surely, 2^414724021 is an apocalyptic number.

It is an amenable number.

414724021 is a deficient number, since it is larger than the sum of its proper divisors (1).

414724021 is an equidigital number, since it uses as much as digits as its factorization.

414724021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 414724021 is about 20364.7740228071. The cubic root of 414724021 is about 745.7382115643.

The spelling of 414724021 in words is "four hundred fourteen million, seven hundred twenty-four thousand, twenty-one".