1965093501 has 12 divisors (see below), whose sum is σ = 3047900352. Its totient is φ = 1122910488.

The previous prime is 1965093439. The next prime is 1965093521. The reversal of 1965093501 is 1053905691.

It is not a de Polignac number, because 1965093501 - 2¹⁰ = 1965092477 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1965093501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1965093521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6683845 + ... + 6684138.

It is an arithmetic number, because the mean of its divisors is an integer number (253991696).

Almost surely, 2^1965093501 is an apocalyptic number.

It is an amenable number.

1965093501 is a deficient number, since it is larger than the sum of its proper divisors (1082806851).

1965093501 is a wasteful number, since it uses less digits than its factorization.

1965093501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13368000 (or 13367993 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 39.

The square root of 1965093501 is about 44329.3751478633. The cubic root of 1965093501 is about 1252.5480825044.

The spelling of 1965093501 in words is "one billion, nine hundred sixty-five million, ninety-three thousand, five hundred one".