2074690129 has 4 divisors (see below), whose sum is σ = 2074922676. Its totient is φ = 2074457584.

The previous prime is 2074690117. The next prime is 2074690147. The reversal of 2074690129 is 9210964702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 592825104 + 1481865025 = 24348^2 + 38495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074690129 - 2¹¹ = 2074688081 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2074690091 and 2074690100.

It is not an unprimeable number, because it can be changed into a prime (2074990129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102334 + ... + 120919.

It is an arithmetic number, because the mean of its divisors is an integer number (518730669).

Almost surely, 2^2074690129 is an apocalyptic number.

It is an amenable number.

2074690129 is a deficient number, since it is larger than the sum of its proper divisors (232547).

2074690129 is an equidigital number, since it uses as much as digits as its factorization.

2074690129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232546.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 2074690129 is about 45548.7664926285. The cubic root of 2074690129 is about 1275.4137073978.

The spelling of 2074690129 in words is "two billion, seventy-four million, six hundred ninety thousand, one hundred twenty-nine".