3114270721 has 2 divisors, whose sum is σ = 3114270722. Its totient is φ = 3114270720.

The previous prime is 3114270707. The next prime is 3114270737. The reversal of 3114270721 is 1270724113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2476455696 + 637815025 = 49764^2 + 25255^2 .

It is a cyclic number.

It is not a de Polignac number, because 3114270721 - 2⁵ = 3114270689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3114270721.

It is not a weakly prime, because it can be changed into another prime (3114270781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557135360 + 1557135361.

It is an arithmetic number, because the mean of its divisors is an integer number (1557135361).

It is a Proth number, since it is equal to 1485 ⋅ 2²¹ + 1 and 1485 < 2²¹.

Almost surely, 2^3114270721 is an apocalyptic number.

It is an amenable number.

3114270721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3114270721 is an equidigital number, since it uses as much as digits as its factorization.

3114270721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 3114270721 is about 55805.6513356846. The cubic root of 3114270721 is about 1460.3337450887. Note that the first 3 decimals are identical.

Adding to 3114270721 its reverse (1270724113), we get a palindrome (4384994834).

The spelling of 3114270721 in words is "three billion, one hundred fourteen million, two hundred seventy thousand, seven hundred twenty-one".