2834428772429 has 2 divisors, whose sum is σ = 2834428772430. Its totient is φ = 2834428772428.

The previous prime is 2834428772407. The next prime is 2834428772449. The reversal of 2834428772429 is 9242778244382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2564754205225 + 269674567204 = 1601485^2 + 519302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2834428772429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2834428772449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417214386214 + 1417214386215.

It is an arithmetic number, because the mean of its divisors is an integer number (1417214386215).

Almost surely, 2^{2834428772429} is an apocalyptic number.

It is an amenable number.

2834428772429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2834428772429 is an equidigital number, since it uses as much as digits as its factorization.

2834428772429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86704128, while the sum is 62.

The spelling of 2834428772429 in words is "two trillion, eight hundred thirty-four billion, four hundred twenty-eight million, seven hundred seventy-two thousand, four hundred twenty-nine".