3375216442691 has 2 divisors, whose sum is σ = 3375216442692. Its totient is φ = 3375216442690.

The previous prime is 3375216442603. The next prime is 3375216442727. The reversal of 3375216442691 is 1962446125733.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3375216442691 is a prime.

It is a super-2 number, since 2×3375216442691² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3375216442601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1687608221345 + 1687608221346.

It is an arithmetic number, because the mean of its divisors is an integer number (1687608221346).

Almost surely, 2^{3375216442691} is an apocalyptic number.

3375216442691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3375216442691 is an equidigital number, since it uses as much as digits as its factorization.

3375216442691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 53.

The spelling of 3375216442691 in words is "three trillion, three hundred seventy-five billion, two hundred sixteen million, four hundred forty-two thousand, six hundred ninety-one".