1087135799 has 2 divisors, whose sum is σ = 1087135800. Its totient is φ = 1087135798.

The previous prime is 1087135747. The next prime is 1087135811. The reversal of 1087135799 is 9975317801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087135799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087132799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543567899 + 543567900.

It is an arithmetic number, because the mean of its divisors is an integer number (543567900).

Almost surely, 2^1087135799 is an apocalyptic number.

1087135799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087135799 is an equidigital number, since it uses as much as digits as its factorization.

1087135799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 50.

The square root of 1087135799 is about 32971.7424319674. The cubic root of 1087135799 is about 1028.2402474493.

The spelling of 1087135799 in words is "one billion, eighty-seven million, one hundred thirty-five thousand, seven hundred ninety-nine".