416327831 has 2 divisors, whose sum is σ = 416327832. Its totient is φ = 416327830.

The previous prime is 416327819. The next prime is 416327869. The reversal of 416327831 is 138723614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 416327831 - 2¹⁴ = 416311447 is a prime.

It is a super-2 number, since 2×416327831² = 346657725730329122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 416327791 and 416327800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416327801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208163915 + 208163916.

It is an arithmetic number, because the mean of its divisors is an integer number (208163916).

Almost surely, 2^416327831 is an apocalyptic number.

416327831 is a deficient number, since it is larger than the sum of its proper divisors (1).

416327831 is an equidigital number, since it uses as much as digits as its factorization.

416327831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 416327831 is about 20404.1130902571. The cubic root of 416327831 is about 746.6982748852.

The spelling of 416327831 in words is "four hundred sixteen million, three hundred twenty-seven thousand, eight hundred thirty-one".