274139913 has 8 divisors (see below), whose sum is σ = 377310976. Its totient is φ = 176864400.

The previous prime is 274139911. The next prime is 274139927. The reversal of 274139913 is 319931472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 274139913 - 2¹ = 274139911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274139911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473778 + ... + 1473963.

It is an arithmetic number, because the mean of its divisors is an integer number (47163872).

Almost surely, 2^274139913 is an apocalyptic number.

It is an amenable number.

274139913 is a deficient number, since it is larger than the sum of its proper divisors (103171063).

274139913 is a wasteful number, since it uses less digits than its factorization.

274139913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947775.

The product of its digits is 40824, while the sum is 39.

The square root of 274139913 is about 16557.1710445958. The cubic root of 274139913 is about 649.6170628058.

The spelling of 274139913 in words is "two hundred seventy-four million, one hundred thirty-nine thousand, nine hundred thirteen".