529874749 has 2 divisors, whose sum is σ = 529874750. Its totient is φ = 529874748.

The previous prime is 529874707. The next prime is 529874773. The reversal of 529874749 is 947478925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367949124 + 161925625 = 19182^2 + 12725^2 .

It is a cyclic number.

It is not a de Polignac number, because 529874749 - 2¹¹ = 529872701 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 529874749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (529874789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264937374 + 264937375.

It is an arithmetic number, because the mean of its divisors is an integer number (264937375).

Almost surely, 2^529874749 is an apocalyptic number.

It is an amenable number.

529874749 is a deficient number, since it is larger than the sum of its proper divisors (1).

529874749 is an equidigital number, since it uses as much as digits as its factorization.

529874749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 55.

The square root of 529874749 is about 23019.0084278190. The cubic root of 529874749 is about 809.2034790441.

The spelling of 529874749 in words is "five hundred twenty-nine million, eight hundred seventy-four thousand, seven hundred forty-nine".