274453383439 has 2 divisors, whose sum is σ = 274453383440. Its totient is φ = 274453383438.

The previous prime is 274453383433. The next prime is 274453383473. The reversal of 274453383439 is 934383354472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274453383439 - 2³ = 274453383431 is a prime.

It is a super-2 number, since 2×274453383439² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 274453383439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274453383431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137226691719 + 137226691720.

It is an arithmetic number, because the mean of its divisors is an integer number (137226691720).

Almost surely, 2^274453383439 is an apocalyptic number.

274453383439 is a deficient number, since it is larger than the sum of its proper divisors (1).

274453383439 is an equidigital number, since it uses as much as digits as its factorization.

274453383439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 55.

The spelling of 274453383439 in words is "two hundred seventy-four billion, four hundred fifty-three million, three hundred eighty-three thousand, four hundred thirty-nine".