7257613334273 has 2 divisors, whose sum is σ = 7257613334274. Its totient is φ = 7257613334272.

The previous prime is 7257613334233. The next prime is 7257613334299. The reversal of 7257613334273 is 3724333167527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7255330119184 + 2283215089 = 2693572^2 + 47783^2 .

It is a cyclic number.

It is not a de Polignac number, because 7257613334273 - 2¹⁰ = 7257613333249 is a prime.

It is not a weakly prime, because it can be changed into another prime (7257613334233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3628806667136 + 3628806667137.

It is an arithmetic number, because the mean of its divisors is an integer number (3628806667137).

Almost surely, 2^{7257613334273} is an apocalyptic number.

It is an amenable number.

7257613334273 is a deficient number, since it is larger than the sum of its proper divisors (1).

7257613334273 is an equidigital number, since it uses as much as digits as its factorization.

7257613334273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13335840, while the sum is 53.

The spelling of 7257613334273 in words is "seven trillion, two hundred fifty-seven billion, six hundred thirteen million, three hundred thirty-four thousand, two hundred seventy-three".