5471261693 has 2 divisors, whose sum is σ = 5471261694. Its totient is φ = 5471261692.

The previous prime is 5471261651. The next prime is 5471261711. The reversal of 5471261693 is 3961621745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5326372324 + 144889369 = 72982^2 + 12037^2 .

It is a cyclic number.

It is not a de Polignac number, because 5471261693 - 2⁸ = 5471261437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5471261093) 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, 2735630846 + 2735630847.

It is an arithmetic number, because the mean of its divisors is an integer number (2735630847).

Almost surely, 2^5471261693 is an apocalyptic number.

It is an amenable number.

5471261693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471261693 is an equidigital number, since it uses as much as digits as its factorization.

5471261693 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5471261693 is about 73967.9774835030. The cubic root of 5471261693 is about 1762.0943659378.

The spelling of 5471261693 in words is "five billion, four hundred seventy-one million, two hundred sixty-one thousand, six hundred ninety-three".