419680031 has 2 divisors, whose sum is σ = 419680032. Its totient is φ = 419680030.

The previous prime is 419680021. The next prime is 419680069. The reversal of 419680031 is 130086914.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419680031 is a prime.

It is a super-2 number, since 2×419680031² = 352262656840321922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 419680031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419680021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209840015 + 209840016.

It is an arithmetic number, because the mean of its divisors is an integer number (209840016).

Almost surely, 2^419680031 is an apocalyptic number.

419680031 is a deficient number, since it is larger than the sum of its proper divisors (1).

419680031 is an equidigital number, since it uses as much as digits as its factorization.

419680031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 419680031 is about 20486.0936002938. The cubic root of 419680031 is about 748.6970152482.

The spelling of 419680031 in words is "four hundred nineteen million, six hundred eighty thousand, thirty-one".