5201861941 has 2 divisors, whose sum is σ = 5201861942. Its totient is φ = 5201861940.

The previous prime is 5201861897. The next prime is 5201861947. The reversal of 5201861941 is 1491681025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4920461316 + 281400625 = 70146^2 + 16775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5201861941 - 2¹¹ = 5201859893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5201861941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5201861947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600930970 + 2600930971.

It is an arithmetic number, because the mean of its divisors is an integer number (2600930971).

Almost surely, 2^5201861941 is an apocalyptic number.

It is an amenable number.

5201861941 is a deficient number, since it is larger than the sum of its proper divisors (1).

5201861941 is an equidigital number, since it uses as much as digits as its factorization.

5201861941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 5201861941 is about 72123.9345917844. The cubic root of 5201861941 is about 1732.6849662764.

The spelling of 5201861941 in words is "five billion, two hundred one million, eight hundred sixty-one thousand, nine hundred forty-one".