654076427 has 2 divisors, whose sum is σ = 654076428. Its totient is φ = 654076426.

The previous prime is 654076399. The next prime is 654076429. The reversal of 654076427 is 724670456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654076427 - 2⁶ = 654076363 is a prime.

Together with 654076429, 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 (654076429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327038213 + 327038214.

It is an arithmetic number, because the mean of its divisors is an integer number (327038214).

Almost surely, 2^654076427 is an apocalyptic number.

654076427 is a deficient number, since it is larger than the sum of its proper divisors (1).

654076427 is an equidigital number, since it uses as much as digits as its factorization.

654076427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 654076427 is about 25574.9179275320. The cubic root of 654076427 is about 868.0461844617.

The spelling of 654076427 in words is "six hundred fifty-four million, seventy-six thousand, four hundred twenty-seven".