1086351641 has 2 divisors, whose sum is σ = 1086351642. Its totient is φ = 1086351640.

The previous prime is 1086351611. The next prime is 1086351659. The reversal of 1086351641 is 1461536801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 615288025 + 471063616 = 24805^2 + 21704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1086351641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1086351611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543175820 + 543175821.

It is an arithmetic number, because the mean of its divisors is an integer number (543175821).

Almost surely, 2^1086351641 is an apocalyptic number.

It is an amenable number.

1086351641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086351641 is an equidigital number, since it uses as much as digits as its factorization.

1086351641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1086351641 is about 32959.8489225906. The cubic root of 1086351641 is about 1027.9929625629.

The spelling of 1086351641 in words is "one billion, eighty-six million, three hundred fifty-one thousand, six hundred forty-one".