5201742901 has 2 divisors, whose sum is σ = 5201742902. Its totient is φ = 5201742900.

The previous prime is 5201742817. The next prime is 5201742937. The reversal of 5201742901 is 1092471025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4187384100 + 1014358801 = 64710^2 + 31849^2 .

It is a cyclic number.

It is not a de Polignac number, because 5201742901 - 2⁹ = 5201742389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5201742961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600871450 + 2600871451.

It is an arithmetic number, because the mean of its divisors is an integer number (2600871451).

Almost surely, 2^5201742901 is an apocalyptic number.

It is an amenable number.

5201742901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5201742901 is an equidigital number, since it uses as much as digits as its factorization.

5201742901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5201742901 is about 72123.1093409040. The cubic root of 5201742901 is about 1732.6717491890.

The spelling of 5201742901 in words is "five billion, two hundred one million, seven hundred forty-two thousand, nine hundred one".