2071189429 has 2 divisors, whose sum is σ = 2071189430. Its totient is φ = 2071189428.

The previous prime is 2071189357. The next prime is 2071189447. The reversal of 2071189429 is 9249811702.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2016459025 + 54730404 = 44905^2 + 7398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071189429 - 2⁷ = 2071189301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071189459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035594714 + 1035594715.

It is an arithmetic number, because the mean of its divisors is an integer number (1035594715).

Almost surely, 2^2071189429 is an apocalyptic number.

It is an amenable number.

2071189429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071189429 is an equidigital number, since it uses as much as digits as its factorization.

2071189429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 2071189429 is about 45510.3222247437. The cubic root of 2071189429 is about 1274.6959529263.

The spelling of 2071189429 in words is "two billion, seventy-one million, one hundred eighty-nine thousand, four hundred twenty-nine".