417142631 has 2 divisors, whose sum is σ = 417142632. Its totient is φ = 417142630.

The previous prime is 417142601. The next prime is 417142633. The reversal of 417142631 is 136241714.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-417142631 is a prime.

It is a super-2 number, since 2×417142631² = 348015949195204322, which contains 22 as substring.

Together with 417142633, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 417142594 and 417142603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417142633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208571315 + 208571316.

It is an arithmetic number, because the mean of its divisors is an integer number (208571316).

Almost surely, 2^417142631 is an apocalyptic number.

417142631 is a deficient number, since it is larger than the sum of its proper divisors (1).

417142631 is an equidigital number, since it uses as much as digits as its factorization.

417142631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 417142631 is about 20424.0698931432. The cubic root of 417142631 is about 747.1850813804.

The spelling of 417142631 in words is "four hundred seventeen million, one hundred forty-two thousand, six hundred thirty-one".