427363687 has 2 divisors, whose sum is σ = 427363688. Its totient is φ = 427363686.

The previous prime is 427363679. The next prime is 427363733. The reversal of 427363687 is 786363724.

It is an a-pointer prime, because the next prime (427363733) can be obtained adding 427363687 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427363687 - 2³ = 427363679 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427363487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213681843 + 213681844.

It is an arithmetic number, because the mean of its divisors is an integer number (213681844).

Almost surely, 2^427363687 is an apocalyptic number.

427363687 is a deficient number, since it is larger than the sum of its proper divisors (1).

427363687 is an equidigital number, since it uses as much as digits as its factorization.

427363687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 46.

The square root of 427363687 is about 20672.7764705179. The cubic root of 427363687 is about 753.2385508488.

The spelling of 427363687 in words is "four hundred twenty-seven million, three hundred sixty-three thousand, six hundred eighty-seven".