5656472741 has 2 divisors, whose sum is σ = 5656472742. Its totient is φ = 5656472740.

The previous prime is 5656472699. The next prime is 5656472743. The reversal of 5656472741 is 1472746565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4935765025 + 720707716 = 70255^2 + 26846^2 .

It is a cyclic number.

It is not a de Polignac number, because 5656472741 - 2²⁶ = 5589363877 is a prime.

Together with 5656472743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5656472743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828236370 + 2828236371.

It is an arithmetic number, because the mean of its divisors is an integer number (2828236371).

Almost surely, 2^5656472741 is an apocalyptic number.

It is an amenable number.

5656472741 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656472741 is an equidigital number, since it uses as much as digits as its factorization.

5656472741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 47.

The square root of 5656472741 is about 75209.5256001525. The cubic root of 5656472741 is about 1781.7573794985.

The spelling of 5656472741 in words is "five billion, six hundred fifty-six million, four hundred seventy-two thousand, seven hundred forty-one".