1047060869 has 2 divisors, whose sum is σ = 1047060870. Its totient is φ = 1047060868.

The previous prime is 1047060851. The next prime is 1047060871. The reversal of 1047060869 is 9680607401.

1047060869 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 can be written as a sum of positive squares in only one way, i.e., 1014422500 + 32638369 = 31850^2 + 5713^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047060869 - 2⁸ = 1047060613 is a prime.

It is a super-2 number, since 2×1047060869² = 2192672926782070322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1047060871, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047060269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523530434 + 523530435.

It is an arithmetic number, because the mean of its divisors is an integer number (523530435).

Almost surely, 2^1047060869 is an apocalyptic number.

It is an amenable number.

1047060869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047060869 is an equidigital number, since it uses as much as digits as its factorization.

1047060869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1047060869 is about 32358.3199347556. The cubic root of 1047060869 is about 1015.4471143620.

The spelling of 1047060869 in words is "one billion, forty-seven million, sixty thousand, eight hundred sixty-nine".