3114545921 has 2 divisors, whose sum is σ = 3114545922. Its totient is φ = 3114545920.

The previous prime is 3114545899. The next prime is 3114545923. The reversal of 3114545921 is 1295454113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2147024896 + 967521025 = 46336^2 + 31105^2 .

It is an emirp because it is prime and its reverse (1295454113) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3114545921 is a prime.

Together with 3114545923, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3114545923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557272960 + 1557272961.

It is an arithmetic number, because the mean of its divisors is an integer number (1557272961).

Almost surely, 2^3114545921 is an apocalyptic number.

It is an amenable number.

3114545921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3114545921 is an equidigital number, since it uses as much as digits as its factorization.

3114545921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 35.

The square root of 3114545921 is about 55808.1169813137. The cubic root of 3114545921 is about 1460.3767591194.

The spelling of 3114545921 in words is "three billion, one hundred fourteen million, five hundred forty-five thousand, nine hundred twenty-one".