7286712134399 has 2 divisors, whose sum is σ = 7286712134400. Its totient is φ = 7286712134398.

The previous prime is 7286712134389. The next prime is 7286712134417. The reversal of 7286712134399 is 9934312176827.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7286712134399 - 2¹⁶ = 7286712068863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7286712134329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3643356067199 + 3643356067200.

It is an arithmetic number, because the mean of its divisors is an integer number (3643356067200).

Almost surely, 2^{7286712134399} is an apocalyptic number.

7286712134399 is a deficient number, since it is larger than the sum of its proper divisors (1).

7286712134399 is an equidigital number, since it uses as much as digits as its factorization.

7286712134399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 62.

The spelling of 7286712134399 in words is "seven trillion, two hundred eighty-six billion, seven hundred twelve million, one hundred thirty-four thousand, three hundred ninety-nine".