1965073053 has 8 divisors (see below), whose sum is σ = 2620466208. Its totient is φ = 1309864304.

The previous prime is 1965073021. The next prime is 1965073087. The reversal of 1965073053 is 3503705691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1965073053 - 2⁵ = 1965073021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1965073013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18951 + ... + 65492.

It is an arithmetic number, because the mean of its divisors is an integer number (327558276).

Almost surely, 2^1965073053 is an apocalyptic number.

It is an amenable number.

1965073053 is a deficient number, since it is larger than the sum of its proper divisors (655393155).

1965073053 is an equidigital number, since it uses as much as digits as its factorization.

1965073053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92203.

The product of its (nonzero) digits is 85050, while the sum is 39.

The square root of 1965073053 is about 44329.1445101301. The cubic root of 1965073053 is about 1252.5437379796.

The spelling of 1965073053 in words is "one billion, nine hundred sixty-five million, seventy-three thousand, fifty-three".