1962612496189 has 2 divisors, whose sum is σ = 1962612496190. Its totient is φ = 1962612496188.

The previous prime is 1962612496183. The next prime is 1962612496237. The reversal of 1962612496189 is 9816942162691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1928334936025 + 34277560164 = 1388645^2 + 185142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1962612496189 - 2⁵ = 1962612496157 is a prime.

It is a super-4 number, since 4×1962612496189⁴ (a number of 50 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1962612496189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1962612496183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981306248094 + 981306248095.

It is an arithmetic number, because the mean of its divisors is an integer number (981306248095).

Almost surely, 2^{1962612496189} is an apocalyptic number.

It is an amenable number.

1962612496189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962612496189 is an equidigital number, since it uses as much as digits as its factorization.

1962612496189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 64.

The spelling of 1962612496189 in words is "one trillion, nine hundred sixty-two billion, six hundred twelve million, four hundred ninety-six thousand, one hundred eighty-nine".