2742017429 has 2 divisors, whose sum is σ = 2742017430. Its totient is φ = 2742017428.

The previous prime is 2742017401. The next prime is 2742017477. The reversal of 2742017429 is 9247102472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2418377329 + 323640100 = 49177^2 + 17990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2742017429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2742017392 and 2742017401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742017479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371008714 + 1371008715.

It is an arithmetic number, because the mean of its divisors is an integer number (1371008715).

Almost surely, 2^2742017429 is an apocalyptic number.

It is an amenable number.

2742017429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742017429 is an equidigital number, since it uses as much as digits as its factorization.

2742017429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 2742017429 is about 52364.2762673180. The cubic root of 2742017429 is about 1399.6627468251.

The spelling of 2742017429 in words is "two billion, seven hundred forty-two million, seventeen thousand, four hundred twenty-nine".