5349274661 has 2 divisors, whose sum is σ = 5349274662. Its totient is φ = 5349274660.

The previous prime is 5349274643. The next prime is 5349274673. The reversal of 5349274661 is 1664729435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3967740100 + 1381534561 = 62990^2 + 37169^2 .

It is a cyclic number.

It is not a de Polignac number, because 5349274661 - 2⁶ = 5349274597 is a prime.

It is a super-2 number, since 2×5349274661² = 57229478797633329842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5349274631) 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, 2674637330 + 2674637331.

It is an arithmetic number, because the mean of its divisors is an integer number (2674637331).

Almost surely, 2^5349274661 is an apocalyptic number.

It is an amenable number.

5349274661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5349274661 is an equidigital number, since it uses as much as digits as its factorization.

5349274661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 5349274661 is about 73138.7357082415. The cubic root of 5349274661 is about 1748.8999520302.

The spelling of 5349274661 in words is "five billion, three hundred forty-nine million, two hundred seventy-four thousand, six hundred sixty-one".