416424487 has 2 divisors, whose sum is σ = 416424488. Its totient is φ = 416424486.

The previous prime is 416424439. The next prime is 416424493. The reversal of 416424487 is 784424614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 416424487 - 2²³ = 408035879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416424187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208212243 + 208212244.

It is an arithmetic number, because the mean of its divisors is an integer number (208212244).

Almost surely, 2^416424487 is an apocalyptic number.

416424487 is a deficient number, since it is larger than the sum of its proper divisors (1).

416424487 is an equidigital number, since it uses as much as digits as its factorization.

416424487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172032, while the sum is 40.

The square root of 416424487 is about 20406.4814948584. The cubic root of 416424487 is about 746.7560557000.

The spelling of 416424487 in words is "four hundred sixteen million, four hundred twenty-four thousand, four hundred eighty-seven".