526546949 has 2 divisors, whose sum is σ = 526546950. Its totient is φ = 526546948.

The previous prime is 526546907. The next prime is 526546957. The reversal of 526546949 is 949645625.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321054724 + 205492225 = 17918^2 + 14335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-526546949 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 526546897 and 526546906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526546849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263273474 + 263273475.

It is an arithmetic number, because the mean of its divisors is an integer number (263273475).

Almost surely, 2^526546949 is an apocalyptic number.

It is an amenable number.

526546949 is a deficient number, since it is larger than the sum of its proper divisors (1).

526546949 is an equidigital number, since it uses as much as digits as its factorization.

526546949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 50.

The square root of 526546949 is about 22946.6108390760. The cubic root of 526546949 is about 807.5058926618.

The spelling of 526546949 in words is "five hundred twenty-six million, five hundred forty-six thousand, nine hundred forty-nine".