80100829 has 2 divisors, whose sum is σ = 80100830. Its totient is φ = 80100828.

The previous prime is 80100803. The next prime is 80100833. The reversal of 80100829 is 92800108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73925604 + 6175225 = 8598^2 + 2485^2 .

It is a cyclic number.

It is not a de Polignac number, because 80100829 - 2¹⁵ = 80068061 is a prime.

It is a super-2 number, since 2×80100829² = 12832285612974482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80100797 and 80100806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80100899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40050414 + 40050415.

It is an arithmetic number, because the mean of its divisors is an integer number (40050415).

Almost surely, 2^80100829 is an apocalyptic number.

It is an amenable number.

80100829 is a deficient number, since it is larger than the sum of its proper divisors (1).

80100829 is an equidigital number, since it uses as much as digits as its factorization.

80100829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 80100829 is about 8949.9066475578. The cubic root of 80100829 is about 431.0678865869.

The spelling of 80100829 in words is "eighty million, one hundred thousand, eight hundred twenty-nine".