1065372787 has 2 divisors, whose sum is σ = 1065372788. Its totient is φ = 1065372786.

The previous prime is 1065372767. The next prime is 1065372793. The reversal of 1065372787 is 7872735601.

1065372787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065372787 is a prime.

It is a super-2 number, since 2×1065372787² = 2270038350560294738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065372767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532686393 + 532686394.

It is an arithmetic number, because the mean of its divisors is an integer number (532686394).

Almost surely, 2^1065372787 is an apocalyptic number.

1065372787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065372787 is an equidigital number, since it uses as much as digits as its factorization.

1065372787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 1065372787 is about 32640.0488204292. The cubic root of 1065372787 is about 1021.3326126211.

The spelling of 1065372787 in words is "one billion, sixty-five million, three hundred seventy-two thousand, seven hundred eighty-seven".