2102074829 has 2 divisors, whose sum is σ = 2102074830. Its totient is φ = 2102074828.

The previous prime is 2102074783. The next prime is 2102074841. The reversal of 2102074829 is 9284702012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1851580900 + 250493929 = 43030^2 + 15827^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102074829 - 2¹⁶ = 2102009293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102074529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051037414 + 1051037415.

It is an arithmetic number, because the mean of its divisors is an integer number (1051037415).

Almost surely, 2^2102074829 is an apocalyptic number.

It is an amenable number.

2102074829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102074829 is an equidigital number, since it uses as much as digits as its factorization.

2102074829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2102074829 is about 45848.3896009445. The cubic root of 2102074829 is about 1281.0007694673. Note that the first 3 decimals are identical.

The spelling of 2102074829 in words is "two billion, one hundred two million, seventy-four thousand, eight hundred twenty-nine".