3216654017 has 2 divisors, whose sum is σ = 3216654018. Its totient is φ = 3216654016.

The previous prime is 3216653977. The next prime is 3216654037. The reversal of 3216654017 is 7104566123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1955054656 + 1261599361 = 44216^2 + 35519^2 .

It is a cyclic number.

It is not a de Polignac number, because 3216654017 - 2⁸ = 3216653761 is a prime.

It is not a weakly prime, because it can be changed into another prime (3216654037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608327008 + 1608327009.

It is an arithmetic number, because the mean of its divisors is an integer number (1608327009).

Almost surely, 2^3216654017 is an apocalyptic number.

It is an amenable number.

3216654017 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216654017 is an equidigital number, since it uses as much as digits as its factorization.

3216654017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3216654017 is about 56715.5535721904. The cubic root of 3216654017 is about 1476.1645908521.

The spelling of 3216654017 in words is "three billion, two hundred sixteen million, six hundred fifty-four thousand, seventeen".