1965737416 has 24 divisors (see below), whose sum is σ = 3889960470. Its totient is φ = 931137408.

The previous prime is 1965737413. The next prime is 1965737419. The reversal of 1965737416 is 6147375691.

It is an interprime number because it is at equal distance from previous prime (1965737413) and next prime (1965737419).

It can be written as a sum of positive squares in only one way, i.e., 1080436900 + 885300516 = 32870^2 + 29754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1965737416.

It is not an unprimeable number, because it can be changed into a prime (1965737413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337441 + ... + 343216.

Almost surely, 2^1965737416 is an apocalyptic number.

It is an amenable number.

1965737416 is a deficient number, since it is larger than the sum of its proper divisors (1924223054).

1965737416 is a wasteful number, since it uses less digits than its factorization.

1965737416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680701 (or 680678 counting only the distinct ones).

The product of its digits is 952560, while the sum is 49.

The square root of 1965737416 is about 44336.6374006870. The cubic root of 1965737416 is about 1252.6848777629.

The spelling of 1965737416 in words is "one billion, nine hundred sixty-five million, seven hundred thirty-seven thousand, four hundred sixteen".