654023059 has 2 divisors, whose sum is σ = 654023060. Its totient is φ = 654023058.

The previous prime is 654023053. The next prime is 654023107. The reversal of 654023059 is 950320456.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654023059 is a prime.

It is not a weakly prime, because it can be changed into another prime (654023053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327011529 + 327011530.

It is an arithmetic number, because the mean of its divisors is an integer number (327011530).

Almost surely, 2^654023059 is an apocalyptic number.

654023059 is a deficient number, since it is larger than the sum of its proper divisors (1).

654023059 is an equidigital number, since it uses as much as digits as its factorization.

654023059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 654023059 is about 25573.8745402413. The cubic root of 654023059 is about 868.0225750144.

The spelling of 654023059 in words is "six hundred fifty-four million, twenty-three thousand, fifty-nine".