274701893 has 2 divisors, whose sum is σ = 274701894. Its totient is φ = 274701892.

The previous prime is 274701883. The next prime is 274701899. The reversal of 274701893 is 398107472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252110884 + 22591009 = 15878^2 + 4753^2 .

It is a cyclic number.

It is not a de Polignac number, because 274701893 - 2¹⁰ = 274700869 is a prime.

It is a super-2 number, since 2×274701893² = 150922260035566898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 274701893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274701899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137350946 + 137350947.

It is an arithmetic number, because the mean of its divisors is an integer number (137350947).

Almost surely, 2^274701893 is an apocalyptic number.

It is an amenable number.

274701893 is a deficient number, since it is larger than the sum of its proper divisors (1).

274701893 is an equidigital number, since it uses as much as digits as its factorization.

274701893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 274701893 is about 16574.1332503392. The cubic root of 274701893 is about 650.0606594277.

The spelling of 274701893 in words is "two hundred seventy-four million, seven hundred one thousand, eight hundred ninety-three".