413421451 has 2 divisors, whose sum is σ = 413421452. Its totient is φ = 413421450.

The previous prime is 413421439. The next prime is 413421473. The reversal of 413421451 is 154124314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 413421451 - 2¹⁷ = 413290379 is a prime.

It is a super-2 number, since 2×413421451² = 341834592293890802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (413421401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206710725 + 206710726.

It is an arithmetic number, because the mean of its divisors is an integer number (206710726).

Almost surely, 2^413421451 is an apocalyptic number.

413421451 is a deficient number, since it is larger than the sum of its proper divisors (1).

413421451 is an equidigital number, since it uses as much as digits as its factorization.

413421451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 25.

The square root of 413421451 is about 20332.7679129035. The cubic root of 413421451 is about 744.9566516826.

Adding to 413421451 its reverse (154124314), we get a palindrome (567545765).

The spelling of 413421451 in words is "four hundred thirteen million, four hundred twenty-one thousand, four hundred fifty-one".