980528929 has 2 divisors, whose sum is σ = 980528930. Its totient is φ = 980528928.

The previous prime is 980528921. The next prime is 980528963. The reversal of 980528929 is 929825089.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 587577600 + 392951329 = 24240^2 + 19823^2 .

It is a cyclic number.

It is not a de Polignac number, because 980528929 - 2³ = 980528921 is a prime.

It is a super-2 number, since 2×980528929² = 1922873961211774082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (980528921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490264464 + 490264465.

It is an arithmetic number, because the mean of its divisors is an integer number (490264465).

Almost surely, 2^980528929 is an apocalyptic number.

It is an amenable number.

980528929 is a deficient number, since it is larger than the sum of its proper divisors (1).

980528929 is an equidigital number, since it uses as much as digits as its factorization.

980528929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 980528929 is about 31313.3985539737. The cubic root of 980528929 is about 993.4670565910.

The spelling of 980528929 in words is "nine hundred eighty million, five hundred twenty-eight thousand, nine hundred twenty-nine".