65603013037 has 4 divisors (see below), whose sum is σ = 67719239296. Its totient is φ = 63486786780.

The previous prime is 65603013031. The next prime is 65603013067. The reversal of 65603013037 is 73031030656.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65603013037 - 2¹¹ = 65603010989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65603012993 and 65603013011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65603013031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058113083 + ... + 1058113144.

It is an arithmetic number, because the mean of its divisors is an integer number (16929809824).

Almost surely, 2^65603013037 is an apocalyptic number.

It is an amenable number.

65603013037 is a deficient number, since it is larger than the sum of its proper divisors (2116226259).

65603013037 is a wasteful number, since it uses less digits than its factorization.

65603013037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116226258.

The product of its (nonzero) digits is 34020, while the sum is 34.

The spelling of 65603013037 in words is "sixty-five billion, six hundred three million, thirteen thousand, thirty-seven".