274064507443 has 2 divisors, whose sum is σ = 274064507444. Its totient is φ = 274064507442.

The previous prime is 274064507441. The next prime is 274064507467. The reversal of 274064507443 is 344705460472.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274064507443 - 2¹ = 274064507441 is a prime.

It is a super-2 number, since 2×274064507443² (a number of 24 digits) contains 22 as substring.

Together with 274064507441, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 274064507393 and 274064507402.

It is not a weakly prime, because it can be changed into another prime (274064507441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137032253721 + 137032253722.

It is an arithmetic number, because the mean of its divisors is an integer number (137032253722).

Almost surely, 2^274064507443 is an apocalyptic number.

274064507443 is a deficient number, since it is larger than the sum of its proper divisors (1).

274064507443 is an equidigital number, since it uses as much as digits as its factorization.

274064507443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 46.

The spelling of 274064507443 in words is "two hundred seventy-four billion, sixty-four million, five hundred seven thousand, four hundred forty-three".