274230623 has 2 divisors, whose sum is σ = 274230624. Its totient is φ = 274230622.

The previous prime is 274230617. The next prime is 274230637. The reversal of 274230623 is 326032472.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274230623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274230653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137115311 + 137115312.

It is an arithmetic number, because the mean of its divisors is an integer number (137115312).

Almost surely, 2^274230623 is an apocalyptic number.

274230623 is a deficient number, since it is larger than the sum of its proper divisors (1).

274230623 is an equidigital number, since it uses as much as digits as its factorization.

274230623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 274230623 is about 16559.9101144904. The cubic root of 274230623 is about 649.6887053781.

The spelling of 274230623 in words is "two hundred seventy-four million, two hundred thirty thousand, six hundred twenty-three".