1970409176069 has 2 divisors, whose sum is σ = 1970409176070. Its totient is φ = 1970409176068.

The previous prime is 1970409176059. The next prime is 1970409176081. The reversal of 1970409176069 is 9606719040791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1605517068100 + 364892107969 = 1267090^2 + 604063^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970409176069 - 2³⁶ = 1901689699333 is a prime.

It is a super-2 number, since 2×1970409176069² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1970409175999 and 1970409176017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1970409176009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985204588034 + 985204588035.

It is an arithmetic number, because the mean of its divisors is an integer number (985204588035).

Almost surely, 2^{1970409176069} is an apocalyptic number.

It is an amenable number.

1970409176069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970409176069 is an equidigital number, since it uses as much as digits as its factorization.

1970409176069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 59.

The spelling of 1970409176069 in words is "one trillion, nine hundred seventy billion, four hundred nine million, one hundred seventy-six thousand, sixty-nine".