275474132287 has 2 divisors, whose sum is σ = 275474132288. Its totient is φ = 275474132286.

The previous prime is 275474132281. The next prime is 275474132333. The reversal of 275474132287 is 782231474572.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275474132287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275474132281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137737066143 + 137737066144.

It is an arithmetic number, because the mean of its divisors is an integer number (137737066144).

Almost surely, 2^275474132287 is an apocalyptic number.

275474132287 is a deficient number, since it is larger than the sum of its proper divisors (1).

275474132287 is an equidigital number, since it uses as much as digits as its factorization.

275474132287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5268480, while the sum is 52.

The spelling of 275474132287 in words is "two hundred seventy-five billion, four hundred seventy-four million, one hundred thirty-two thousand, two hundred eighty-seven".