3216542093 has 2 divisors, whose sum is σ = 3216542094. Its totient is φ = 3216542092.

The previous prime is 3216542083. The next prime is 3216542101. The reversal of 3216542093 is 3902456123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2162436004 + 1054106089 = 46502^2 + 32467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3216542093 - 2⁸ = 3216541837 is a prime.

It is a super-2 number, since 2×3216542093² = 20692286072081641298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3216542003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608271046 + 1608271047.

It is an arithmetic number, because the mean of its divisors is an integer number (1608271047).

Almost surely, 2^3216542093 is an apocalyptic number.

It is an amenable number.

3216542093 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216542093 is an equidigital number, since it uses as much as digits as its factorization.

3216542093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3216542093 is about 56714.5668501488. The cubic root of 3216542093 is about 1476.1474695244.

The spelling of 3216542093 in words is "three billion, two hundred sixteen million, five hundred forty-two thousand, ninety-three".