3111502349 has 2 divisors, whose sum is σ = 3111502350. Its totient is φ = 3111502348.

The previous prime is 3111502313. The next prime is 3111502357. The reversal of 3111502349 is 9432051113.

3111502349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2747646724 + 363855625 = 52418^2 + 19075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3111502349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111502369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555751174 + 1555751175.

It is an arithmetic number, because the mean of its divisors is an integer number (1555751175).

Almost surely, 2^3111502349 is an apocalyptic number.

It is an amenable number.

3111502349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111502349 is an equidigital number, since it uses as much as digits as its factorization.

3111502349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3111502349 is about 55780.8421324024. The cubic root of 3111502349 is about 1459.9009047961.

The spelling of 3111502349 in words is "three billion, one hundred eleven million, five hundred two thousand, three hundred forty-nine".