5379820261 has 2 divisors, whose sum is σ = 5379820262. Its totient is φ = 5379820260.

The previous prime is 5379820177. The next prime is 5379820283. The reversal of 5379820261 is 1620289735.

5379820261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2936989636 + 2442830625 = 54194^2 + 49425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5379820261 is a prime.

It is a super-2 number, since 2×5379820261² = 57884932081332216242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5379821261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2689910130 + 2689910131.

It is an arithmetic number, because the mean of its divisors is an integer number (2689910131).

Almost surely, 2^5379820261 is an apocalyptic number.

It is an amenable number.

5379820261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5379820261 is an equidigital number, since it uses as much as digits as its factorization.

5379820261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5379820261 is about 73347.2580332762. The cubic root of 5379820261 is about 1752.2225107334. Note that the first 3 decimals are identical.

The spelling of 5379820261 in words is "five billion, three hundred seventy-nine million, eight hundred twenty thousand, two hundred sixty-one".