274872067 has 2 divisors, whose sum is σ = 274872068. Its totient is φ = 274872066.

The previous prime is 274872061. The next prime is 274872079. The reversal of 274872067 is 760278472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274872067 - 2¹¹ = 274870019 is a prime.

It is not a weakly prime, because it can be changed into another prime (274872061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137436033 + 137436034.

It is an arithmetic number, because the mean of its divisors is an integer number (137436034).

Almost surely, 2^274872067 is an apocalyptic number.

274872067 is a deficient number, since it is larger than the sum of its proper divisors (1).

274872067 is an equidigital number, since it uses as much as digits as its factorization.

274872067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 274872067 is about 16579.2661779706. The cubic root of 274872067 is about 650.1948662292.

The spelling of 274872067 in words is "two hundred seventy-four million, eight hundred seventy-two thousand, sixty-seven".