4961276513 has 2 divisors, whose sum is σ = 4961276514. Its totient is φ = 4961276512.

The previous prime is 4961276491. The next prime is 4961276519. The reversal of 4961276513 is 3156721694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4915131664 + 46144849 = 70108^2 + 6793^2 .

It is a cyclic number.

It is not a de Polignac number, because 4961276513 - 2¹⁶ = 4961210977 is a prime.

It is a super-2 number, since 2×4961276513² = 49228529276890878338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4961276519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480638256 + 2480638257.

It is an arithmetic number, because the mean of its divisors is an integer number (2480638257).

Almost surely, 2^4961276513 is an apocalyptic number.

It is an amenable number.

4961276513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4961276513 is an equidigital number, since it uses as much as digits as its factorization.

4961276513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 4961276513 is about 70436.3294969294. The cubic root of 4961276513 is about 1705.5500858625.

The spelling of 4961276513 in words is "four billion, nine hundred sixty-one million, two hundred seventy-six thousand, five hundred thirteen".