1087674547 has 2 divisors, whose sum is σ = 1087674548. Its totient is φ = 1087674546.

The previous prime is 1087674487. The next prime is 1087674619. The reversal of 1087674547 is 7454767801.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087674547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1087674547.

It is not a weakly prime, because it can be changed into another prime (1087674947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543837273 + 543837274.

It is an arithmetic number, because the mean of its divisors is an integer number (543837274).

Almost surely, 2^1087674547 is an apocalyptic number.

1087674547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087674547 is an equidigital number, since it uses as much as digits as its factorization.

1087674547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The square root of 1087674547 is about 32979.9112642833. The cubic root of 1087674547 is about 1028.4100731797.

The spelling of 1087674547 in words is "one billion, eighty-seven million, six hundred seventy-four thousand, five hundred forty-seven".