427036879 has 2 divisors, whose sum is σ = 427036880. Its totient is φ = 427036878.

The previous prime is 427036843. The next prime is 427036891. The reversal of 427036879 is 978630724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427036879 - 2⁹ = 427036367 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 (427036579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213518439 + 213518440.

It is an arithmetic number, because the mean of its divisors is an integer number (213518440).

Almost surely, 2^427036879 is an apocalyptic number.

427036879 is a deficient number, since it is larger than the sum of its proper divisors (1).

427036879 is an equidigital number, since it uses as much as digits as its factorization.

427036879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 427036879 is about 20664.8706504541. The cubic root of 427036879 is about 753.0464996237.

The spelling of 427036879 in words is "four hundred twenty-seven million, thirty-six thousand, eight hundred seventy-nine".