1970529433589 has 2 divisors, whose sum is σ = 1970529433590. Its totient is φ = 1970529433588.

The previous prime is 1970529433553. The next prime is 1970529433603. The reversal of 1970529433589 is 9853349250791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1919286056689 + 51243376900 = 1385383^2 + 226370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970529433589 - 2¹⁶ = 1970529368053 is a prime.

It is a super-2 number, since 2×1970529433589² (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 (1970529433289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985264716794 + 985264716795.

It is an arithmetic number, because the mean of its divisors is an integer number (985264716795).

Almost surely, 2^{1970529433589} is an apocalyptic number.

It is an amenable number.

1970529433589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970529433589 is an equidigital number, since it uses as much as digits as its factorization.

1970529433589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73483200, while the sum is 65.

The spelling of 1970529433589 in words is "one trillion, nine hundred seventy billion, five hundred twenty-nine million, four hundred thirty-three thousand, five hundred eighty-nine".