427622411 has 2 divisors, whose sum is σ = 427622412. Its totient is φ = 427622410.

The previous prime is 427622407. The next prime is 427622413. The reversal of 427622411 is 114226724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427622411 - 2² = 427622407 is a prime.

Together with 427622413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (427622413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213811205 + 213811206.

It is an arithmetic number, because the mean of its divisors is an integer number (213811206).

Almost surely, 2^427622411 is an apocalyptic number.

427622411 is a deficient number, since it is larger than the sum of its proper divisors (1).

427622411 is an equidigital number, since it uses as much as digits as its factorization.

427622411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 427622411 is about 20679.0331253664. The cubic root of 427622411 is about 753.3905225638.

The spelling of 427622411 in words is "four hundred twenty-seven million, six hundred twenty-two thousand, four hundred eleven".