526479761 has 2 divisors, whose sum is σ = 526479762. Its totient is φ = 526479760.

The previous prime is 526479743. The next prime is 526479781. The reversal of 526479761 is 167974625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 494217361 + 32262400 = 22231^2 + 5680^2 .

It is a cyclic number.

It is not a de Polignac number, because 526479761 - 2¹⁰ = 526478737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (526479781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263239880 + 263239881.

It is an arithmetic number, because the mean of its divisors is an integer number (263239881).

Almost surely, 2^526479761 is an apocalyptic number.

It is an amenable number.

526479761 is a deficient number, since it is larger than the sum of its proper divisors (1).

526479761 is an equidigital number, since it uses as much as digits as its factorization.

526479761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 526479761 is about 22945.1467853226. The cubic root of 526479761 is about 807.4715449721.

The spelling of 526479761 in words is "five hundred twenty-six million, four hundred seventy-nine thousand, seven hundred sixty-one".