654356041 has 2 divisors, whose sum is σ = 654356042. Its totient is φ = 654356040.

The previous prime is 654356011. The next prime is 654356047. The reversal of 654356041 is 140653456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 653313600 + 1042441 = 25560^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 654356041 - 2⁵ = 654356009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 654355988 and 654356006.

It is not a weakly prime, because it can be changed into another prime (654356047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327178020 + 327178021.

It is an arithmetic number, because the mean of its divisors is an integer number (327178021).

Almost surely, 2^654356041 is an apocalyptic number.

It is an amenable number.

654356041 is a deficient number, since it is larger than the sum of its proper divisors (1).

654356041 is an equidigital number, since it uses as much as digits as its factorization.

654356041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 654356041 is about 25580.3839103325. The cubic root of 654356041 is about 868.1698617962.

The spelling of 654356041 in words is "six hundred fifty-four million, three hundred fifty-six thousand, forty-one".