3051316861 has 2 divisors, whose sum is σ = 3051316862. Its totient is φ = 3051316860.

The previous prime is 3051316847. The next prime is 3051316903. The reversal of 3051316861 is 1686131503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1748828761 + 1302488100 = 41819^2 + 36090^2 .

It is a cyclic number.

It is not a de Polignac number, because 3051316861 - 2¹¹ = 3051314813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3051316831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525658430 + 1525658431.

It is an arithmetic number, because the mean of its divisors is an integer number (1525658431).

Almost surely, 2^3051316861 is an apocalyptic number.

It is an amenable number.

3051316861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3051316861 is an equidigital number, since it uses as much as digits as its factorization.

3051316861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 3051316861 is about 55238.7260986348. The cubic root of 3051316861 is about 1450.4266459146.

It can be divided in two parts, 30513 and 16861, that added together give a palindrome (47374).

The spelling of 3051316861 in words is "three billion, fifty-one million, three hundred sixteen thousand, eight hundred sixty-one".