526479983 has 2 divisors, whose sum is σ = 526479984. Its totient is φ = 526479982.

The previous prime is 526479923. The next prime is 526480033. The reversal of 526479983 is 389974625.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-526479983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526479923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263239991 + 263239992.

It is an arithmetic number, because the mean of its divisors is an integer number (263239992).

Almost surely, 2^526479983 is an apocalyptic number.

526479983 is a deficient number, since it is larger than the sum of its proper divisors (1).

526479983 is an equidigital number, since it uses as much as digits as its factorization.

526479983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 53.

The square root of 526479983 is about 22945.1516229464. The cubic root of 526479983 is about 807.4716584672.

The spelling of 526479983 in words is "five hundred twenty-six million, four hundred seventy-nine thousand, nine hundred eighty-three".