274721117351 has 2 divisors, whose sum is σ = 274721117352. Its totient is φ = 274721117350.

The previous prime is 274721117329. The next prime is 274721117431. The reversal of 274721117351 is 153711127472.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274721117351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 274721117299 and 274721117308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274721117311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137360558675 + 137360558676.

It is an arithmetic number, because the mean of its divisors is an integer number (137360558676).

Almost surely, 2^274721117351 is an apocalyptic number.

274721117351 is a deficient number, since it is larger than the sum of its proper divisors (1).

274721117351 is an equidigital number, since it uses as much as digits as its factorization.

274721117351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 41.

The spelling of 274721117351 in words is "two hundred seventy-four billion, seven hundred twenty-one million, one hundred seventeen thousand, three hundred fifty-one".