247436667130201 has 2 divisors, whose sum is σ = 247436667130202. Its totient is φ = 247436667130200.

The previous prime is 247436667130139. The next prime is 247436667130223. The reversal of 247436667130201 is 102031766634742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242238718560400 + 5197948569801 = 15564020^2 + 2279901^2 .

It is a cyclic number.

It is not a de Polignac number, because 247436667130201 - 2¹⁹ = 247436666605913 is a prime.

It is a super-2 number, since 2×247436667130201² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (247436667130291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123718333565100 + 123718333565101.

It is an arithmetic number, because the mean of its divisors is an integer number (123718333565101).

Almost surely, 2^{247436667130201} is an apocalyptic number.

It is an amenable number.

247436667130201 is a deficient number, since it is larger than the sum of its proper divisors (1).

247436667130201 is an equidigital number, since it uses as much as digits as its factorization.

247436667130201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 247436667130201 in words is "two hundred forty-seven trillion, four hundred thirty-six billion, six hundred sixty-seven million, one hundred thirty thousand, two hundred one".