4051315517 has 2 divisors, whose sum is σ = 4051315518. Its totient is φ = 4051315516.

The previous prime is 4051315459. The next prime is 4051315537. The reversal of 4051315517 is 7155131504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3922015876 + 129299641 = 62626^2 + 11371^2 .

It is a cyclic number.

It is not a de Polignac number, because 4051315517 - 2²² = 4047121213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4051315537) 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, 2025657758 + 2025657759.

It is an arithmetic number, because the mean of its divisors is an integer number (2025657759).

Almost surely, 2^4051315517 is an apocalyptic number.

It is an amenable number.

4051315517 is a deficient number, since it is larger than the sum of its proper divisors (1).

4051315517 is an equidigital number, since it uses as much as digits as its factorization.

4051315517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 4051315517 is about 63649.9451453024. The cubic root of 4051315517 is about 1594.1604209444.

The spelling of 4051315517 in words is "four billion, fifty-one million, three hundred fifteen thousand, five hundred seventeen".