1962612496069 has 2 divisors, whose sum is σ = 1962612496070. Its totient is φ = 1962612496068.

The previous prime is 1962612496063. The next prime is 1962612496121. The reversal of 1962612496069 is 9606942162691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1738476531169 + 224135964900 = 1318513^2 + 473430^2 .

It is a cyclic number.

It is not a de Polignac number, because 1962612496069 - 2⁵ = 1962612496037 is a prime.

It is a super-2 number, since 2×1962612496069² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1962612495998 and 1962612496016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1962612496063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981306248034 + 981306248035.

It is an arithmetic number, because the mean of its divisors is an integer number (981306248035).

Almost surely, 2^{1962612496069} is an apocalyptic number.

It is an amenable number.

1962612496069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962612496069 is an equidigital number, since it uses as much as digits as its factorization.

1962612496069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15116544, while the sum is 61.

The spelling of 1962612496069 in words is "one trillion, nine hundred sixty-two billion, six hundred twelve million, four hundred ninety-six thousand, sixty-nine".