274472332247 has 2 divisors, whose sum is σ = 274472332248. Its totient is φ = 274472332246.

The previous prime is 274472332223. The next prime is 274472332261. The reversal of 274472332247 is 742233274472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274472332247 is a prime.

It is a super-2 number, since 2×274472332247² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274472332447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137236166123 + 137236166124.

It is an arithmetic number, because the mean of its divisors is an integer number (137236166124).

Almost surely, 2^274472332247 is an apocalyptic number.

274472332247 is a deficient number, since it is larger than the sum of its proper divisors (1).

274472332247 is an equidigital number, since it uses as much as digits as its factorization.

274472332247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3161088, while the sum is 47.

The spelling of 274472332247 in words is "two hundred seventy-four billion, four hundred seventy-two million, three hundred thirty-two thousand, two hundred forty-seven".