5650396261 has 2 divisors, whose sum is σ = 5650396262. Its totient is φ = 5650396260.

The previous prime is 5650396247. The next prime is 5650396307. The reversal of 5650396261 is 1626930565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4649876100 + 1000520161 = 68190^2 + 31631^2 .

It is a cyclic number.

It is not a de Polignac number, because 5650396261 - 2¹⁹ = 5649871973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5650396211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825198130 + 2825198131.

It is an arithmetic number, because the mean of its divisors is an integer number (2825198131).

Almost surely, 2^5650396261 is an apocalyptic number.

It is an amenable number.

5650396261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5650396261 is an equidigital number, since it uses as much as digits as its factorization.

5650396261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 5650396261 is about 75169.1177346123. The cubic root of 5650396261 is about 1781.1191317893.

The spelling of 5650396261 in words is "five billion, six hundred fifty million, three hundred ninety-six thousand, two hundred sixty-one".