2100758029 has 2 divisors, whose sum is σ = 2100758030. Its totient is φ = 2100758028.

The previous prime is 2100758021. The next prime is 2100758053. The reversal of 2100758029 is 9208570012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1680590025 + 420168004 = 40995^2 + 20498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100758029 - 2³ = 2100758021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100757985 and 2100758003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100758021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050379014 + 1050379015.

It is an arithmetic number, because the mean of its divisors is an integer number (1050379015).

Almost surely, 2^2100758029 is an apocalyptic number.

It is an amenable number.

2100758029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100758029 is an equidigital number, since it uses as much as digits as its factorization.

2100758029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2100758029 is about 45834.0269777815. The cubic root of 2100758029 is about 1280.7332283794.

The spelling of 2100758029 in words is "two billion, one hundred million, seven hundred fifty-eight thousand, twenty-nine".