274952429 has 2 divisors, whose sum is σ = 274952430. Its totient is φ = 274952428.

The previous prime is 274952411. The next prime is 274952459. The reversal of 274952429 is 924259472.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240963529 + 33988900 = 15523^2 + 5830^2 .

It is a cyclic number.

It is not a de Polignac number, because 274952429 - 2²⁰ = 273903853 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274952429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274952459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137476214 + 137476215.

It is an arithmetic number, because the mean of its divisors is an integer number (137476215).

Almost surely, 2^274952429 is an apocalyptic number.

It is an amenable number.

274952429 is a deficient number, since it is larger than the sum of its proper divisors (1).

274952429 is an equidigital number, since it uses as much as digits as its factorization.

274952429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 274952429 is about 16581.6895701252. The cubic root of 274952429 is about 650.2582240296.

The spelling of 274952429 in words is "two hundred seventy-four million, nine hundred fifty-two thousand, four hundred twenty-nine".