1047557659189 has 2 divisors, whose sum is σ = 1047557659190. Its totient is φ = 1047557659188.

The previous prime is 1047557659177. The next prime is 1047557659201. The reversal of 1047557659189 is 9819567557401.

It is a balanced prime because it is at equal distance from previous prime (1047557659177) and next prime (1047557659201).

It can be written as a sum of positive squares in only one way, i.e., 672003178564 + 375554480625 = 819758^2 + 612825^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047557659189 - 2⁵ = 1047557659157 is a prime.

It is a super-2 number, since 2×1047557659189² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047557659289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523778829594 + 523778829595.

It is an arithmetic number, because the mean of its divisors is an integer number (523778829595).

Almost surely, 2^{1047557659189} is an apocalyptic number.

It is an amenable number.

1047557659189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047557659189 is an equidigital number, since it uses as much as digits as its factorization.

1047557659189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256000, while the sum is 67.

The spelling of 1047557659189 in words is "one trillion, forty-seven billion, five hundred fifty-seven million, six hundred fifty-nine thousand, one hundred eighty-nine".