654011129 has 2 divisors, whose sum is σ = 654011130. Its totient is φ = 654011128.

The previous prime is 654011107. The next prime is 654011143. The reversal of 654011129 is 921110456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 636805225 + 17205904 = 25235^2 + 4148^2 .

It is a cyclic number.

It is not a de Polignac number, because 654011129 - 2⁸ = 654010873 is a prime.

It is not a weakly prime, because it can be changed into another prime (654011159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327005564 + 327005565.

It is an arithmetic number, because the mean of its divisors is an integer number (327005565).

Almost surely, 2^654011129 is an apocalyptic number.

It is an amenable number.

654011129 is a deficient number, since it is larger than the sum of its proper divisors (1).

654011129 is an equidigital number, since it uses as much as digits as its factorization.

654011129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 654011129 is about 25573.6412933317. The cubic root of 654011129 is about 868.0172971310.

The spelling of 654011129 in words is "six hundred fifty-four million, eleven thousand, one hundred twenty-nine".