1060785491 has 2 divisors, whose sum is σ = 1060785492. Its totient is φ = 1060785490.

The previous prime is 1060785463. The next prime is 1060785529. The reversal of 1060785491 is 1945870601.

It is a weak prime.

It is an emirp because it is prime and its reverse (1945870601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1060785491 is a prime.

It is a super-2 number, since 2×1060785491² = 2250531715832222162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1060785421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530392745 + 530392746.

It is an arithmetic number, because the mean of its divisors is an integer number (530392746).

Almost surely, 2^1060785491 is an apocalyptic number.

1060785491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1060785491 is an equidigital number, since it uses as much as digits as its factorization.

1060785491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 1060785491 is about 32569.7020403933. The cubic root of 1060785491 is about 1019.8646145441.

The spelling of 1060785491 in words is "one billion, sixty million, seven hundred eighty-five thousand, four hundred ninety-one".