5275213678997 has 2 divisors, whose sum is σ = 5275213678998. Its totient is φ = 5275213678996.

The previous prime is 5275213678993. The next prime is 5275213679023. The reversal of 5275213678997 is 7998763125725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4959145963396 + 316067715601 = 2226914^2 + 562199^2 .

It is a cyclic number.

It is not a de Polignac number, because 5275213678997 - 2² = 5275213678993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5275213678997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5275213678991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637606839498 + 2637606839499.

It is an arithmetic number, because the mean of its divisors is an integer number (2637606839499).

Almost surely, 2^{5275213678997} is an apocalyptic number.

It is an amenable number.

5275213678997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5275213678997 is an equidigital number, since it uses as much as digits as its factorization.

5275213678997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400075200, while the sum is 71.

The spelling of 5275213678997 in words is "five trillion, two hundred seventy-five billion, two hundred thirteen million, six hundred seventy-eight thousand, nine hundred ninety-seven".