1087867679 has 2 divisors, whose sum is σ = 1087867680. Its totient is φ = 1087867678.

The previous prime is 1087867663. The next prime is 1087867699. The reversal of 1087867679 is 9767687801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1087867679 - 2⁴ = 1087867663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087867619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543933839 + 543933840.

It is an arithmetic number, because the mean of its divisors is an integer number (543933840).

Almost surely, 2^1087867679 is an apocalyptic number.

1087867679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087867679 is an equidigital number, since it uses as much as digits as its factorization.

1087867679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7112448, while the sum is 59.

The square root of 1087867679 is about 32982.8391591749. The cubic root of 1087867679 is about 1028.4709391622.

The spelling of 1087867679 in words is "one billion, eighty-seven million, eight hundred sixty-seven thousand, six hundred seventy-nine".