1087960837 has 2 divisors, whose sum is σ = 1087960838. Its totient is φ = 1087960836.

The previous prime is 1087960817. The next prime is 1087960901. The reversal of 1087960837 is 7380697801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 553472676 + 534488161 = 23526^2 + 23119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087960837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087960817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543980418 + 543980419.

It is an arithmetic number, because the mean of its divisors is an integer number (543980419).

Almost surely, 2^1087960837 is an apocalyptic number.

It is an amenable number.

1087960837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087960837 is an equidigital number, since it uses as much as digits as its factorization.

1087960837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1087960837 is about 32984.2513481813. The cubic root of 1087960837 is about 1028.5002955391.

The spelling of 1087960837 in words is "one billion, eighty-seven million, nine hundred sixty thousand, eight hundred thirty-seven".