654094291 has 2 divisors, whose sum is σ = 654094292. Its totient is φ = 654094290.

The previous prime is 654094271. The next prime is 654094297. The reversal of 654094291 is 192490456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654094291 - 2⁷ = 654094163 is a prime.

It is not a weakly prime, because it can be changed into another prime (654094297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327047145 + 327047146.

It is an arithmetic number, because the mean of its divisors is an integer number (327047146).

Almost surely, 2^654094291 is an apocalyptic number.

654094291 is a deficient number, since it is larger than the sum of its proper divisors (1).

654094291 is an equidigital number, since it uses as much as digits as its factorization.

654094291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 654094291 is about 25575.2671735800. The cubic root of 654094291 is about 868.0540870223.

The spelling of 654094291 in words is "six hundred fifty-four million, ninety-four thousand, two hundred ninety-one".