1061794289 has 2 divisors, whose sum is σ = 1061794290. Its totient is φ = 1061794288.

The previous prime is 1061794231. The next prime is 1061794319. The reversal of 1061794289 is 9824971601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 811110400 + 250683889 = 28480^2 + 15833^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061794289 - 2¹⁶ = 1061728753 is a prime.

It is a super-2 number, since 2×1061794289² = 2254814224306031042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061794219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530897144 + 530897145.

It is an arithmetic number, because the mean of its divisors is an integer number (530897145).

Almost surely, 2^1061794289 is an apocalyptic number.

It is an amenable number.

1061794289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061794289 is an equidigital number, since it uses as much as digits as its factorization.

1061794289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 1061794289 is about 32585.1851153250. The cubic root of 1061794289 is about 1020.1878063128.

The spelling of 1061794289 in words is "one billion, sixty-one million, seven hundred ninety-four thousand, two hundred eighty-nine".