274378022273 has 2 divisors, whose sum is σ = 274378022274. Its totient is φ = 274378022272.

The previous prime is 274378022231. The next prime is 274378022291. The reversal of 274378022273 is 372220873472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237240107329 + 37137914944 = 487073^2 + 192712^2 .

It is a cyclic number.

It is not a de Polignac number, because 274378022273 - 2⁶ = 274378022209 is a prime.

It is not a weakly prime, because it can be changed into another prime (274378022573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137189011136 + 137189011137.

It is an arithmetic number, because the mean of its divisors is an integer number (137189011137).

Almost surely, 2^274378022273 is an apocalyptic number.

It is an amenable number.

274378022273 is a deficient number, since it is larger than the sum of its proper divisors (1).

274378022273 is an equidigital number, since it uses as much as digits as its factorization.

274378022273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 274378022273 in words is "two hundred seventy-four billion, three hundred seventy-eight million, twenty-two thousand, two hundred seventy-three".