274006487 has 2 divisors, whose sum is σ = 274006488. Its totient is φ = 274006486.

The previous prime is 274006451. The next prime is 274006511. The reversal of 274006487 is 784600472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274006487 - 2¹⁴ = 273990103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274006487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274006387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137003243 + 137003244.

It is an arithmetic number, because the mean of its divisors is an integer number (137003244).

Almost surely, 2^274006487 is an apocalyptic number.

274006487 is a deficient number, since it is larger than the sum of its proper divisors (1).

274006487 is an equidigital number, since it uses as much as digits as its factorization.

274006487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 274006487 is about 16553.1413030881. The cubic root of 274006487 is about 649.5116544993.

The spelling of 274006487 in words is "two hundred seventy-four million, six thousand, four hundred eighty-seven".