523376085247 has 2 divisors, whose sum is σ = 523376085248. Its totient is φ = 523376085246.

The previous prime is 523376085191. The next prime is 523376085317. The reversal of 523376085247 is 742580673325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523376085247 is a prime.

It is a super-2 number, since 2×523376085247² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523376085194 and 523376085203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523376085347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261688042623 + 261688042624.

It is an arithmetic number, because the mean of its divisors is an integer number (261688042624).

Almost surely, 2^523376085247 is an apocalyptic number.

523376085247 is a deficient number, since it is larger than the sum of its proper divisors (1).

523376085247 is an equidigital number, since it uses as much as digits as its factorization.

523376085247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 523376085247 in words is "five hundred twenty-three billion, three hundred seventy-six million, eighty-five thousand, two hundred forty-seven".