426871607 has 2 divisors, whose sum is σ = 426871608. Its totient is φ = 426871606.

The previous prime is 426871589. The next prime is 426871631. The reversal of 426871607 is 706178624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426871607 - 2¹⁰ = 426870583 is a prime.

It is a super-3 number, since 3×426871607³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426871307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213435803 + 213435804.

It is an arithmetic number, because the mean of its divisors is an integer number (213435804).

Almost surely, 2^426871607 is an apocalyptic number.

426871607 is a deficient number, since it is larger than the sum of its proper divisors (1).

426871607 is an equidigital number, since it uses as much as digits as its factorization.

426871607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 426871607 is about 20660.8713998224. The cubic root of 426871607 is about 752.9493389595.

The spelling of 426871607 in words is "four hundred twenty-six million, eight hundred seventy-one thousand, six hundred seven".