1061291747 has 2 divisors, whose sum is σ = 1061291748. Its totient is φ = 1061291746.

The previous prime is 1061291717. The next prime is 1061291761. The reversal of 1061291747 is 7471921601.

1061291747 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 not a de Polignac number, because 1061291747 - 2²² = 1057097443 is a prime.

It is a super-2 number, since 2×1061291747² = 2252680344500624018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061291747.

It is not a weakly prime, because it can be changed into another prime (1061291717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530645873 + 530645874.

It is an arithmetic number, because the mean of its divisors is an integer number (530645874).

Almost surely, 2^1061291747 is an apocalyptic number.

1061291747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061291747 is an equidigital number, since it uses as much as digits as its factorization.

1061291747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1061291747 is about 32577.4729989912. The cubic root of 1061291747 is about 1020.0268309615.

The spelling of 1061291747 in words is "one billion, sixty-one million, two hundred ninety-one thousand, seven hundred forty-seven".