526340797 has 2 divisors, whose sum is σ = 526340798. Its totient is φ = 526340796.

The previous prime is 526340783. The next prime is 526340833. The reversal of 526340797 is 797043625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453306681 + 73034116 = 21291^2 + 8546^2 .

It is a cyclic number.

It is not a de Polignac number, because 526340797 - 2¹¹ = 526338749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526340497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263170398 + 263170399.

It is an arithmetic number, because the mean of its divisors is an integer number (263170399).

Almost surely, 2^526340797 is an apocalyptic number.

It is an amenable number.

526340797 is a deficient number, since it is larger than the sum of its proper divisors (1).

526340797 is an equidigital number, since it uses as much as digits as its factorization.

526340797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 526340797 is about 22942.1184069824. The cubic root of 526340797 is about 807.4004948526.

The spelling of 526340797 in words is "five hundred twenty-six million, three hundred forty thousand, seven hundred ninety-seven".