72411247312241 has 2 divisors, whose sum is σ = 72411247312242. Its totient is φ = 72411247312240.

The previous prime is 72411247312231. The next prime is 72411247312247. The reversal of 72411247312241 is 14221374211427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63235830793216 + 9175416519025 = 7952096^2 + 3029095^2 .

It is a cyclic number.

It is not a de Polignac number, because 72411247312241 - 2²⁶ = 72411180203377 is a prime.

It is not a weakly prime, because it can be changed into another prime (72411247312247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36205623656120 + 36205623656121.

It is an arithmetic number, because the mean of its divisors is an integer number (36205623656121).

Almost surely, 2^{72411247312241} is an apocalyptic number.

It is an amenable number.

72411247312241 is a deficient number, since it is larger than the sum of its proper divisors (1).

72411247312241 is an equidigital number, since it uses as much as digits as its factorization.

72411247312241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 41.

The spelling of 72411247312241 in words is "seventy-two trillion, four hundred eleven billion, two hundred forty-seven million, three hundred twelve thousand, two hundred forty-one".