3111462643 has 2 divisors, whose sum is σ = 3111462644. Its totient is φ = 3111462642.

The previous prime is 3111462631. The next prime is 3111462659. The reversal of 3111462643 is 3462641113.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3462641113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3111462643 - 2⁵ = 3111462611 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111462143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555731321 + 1555731322.

It is an arithmetic number, because the mean of its divisors is an integer number (1555731322).

Almost surely, 2^3111462643 is an apocalyptic number.

3111462643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111462643 is an equidigital number, since it uses as much as digits as its factorization.

3111462643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 3111462643 is about 55780.4862205413. The cubic root of 3111462643 is about 1459.8946948193.

The spelling of 3111462643 in words is "three billion, one hundred eleven million, four hundred sixty-two thousand, six hundred forty-three".