2965438919 has 2 divisors, whose sum is σ = 2965438920. Its totient is φ = 2965438918.

The previous prime is 2965438913. The next prime is 2965438991. The reversal of 2965438919 is 9198345692.

Together with next prime (2965438991) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2965438919 is a prime.

It is a super-2 number, since 2×2965438919² = 17587655964639777122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2965438913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482719459 + 1482719460.

It is an arithmetic number, because the mean of its divisors is an integer number (1482719460).

Almost surely, 2^2965438919 is an apocalyptic number.

2965438919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2965438919 is an equidigital number, since it uses as much as digits as its factorization.

2965438919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 56.

The square root of 2965438919 is about 54455.8437543667. The cubic root of 2965438919 is about 1436.6897533867.

The spelling of 2965438919 in words is "two billion, nine hundred sixty-five million, four hundred thirty-eight thousand, nine hundred nineteen".