60306997963 has 4 divisors (see below), whose sum is σ = 60437816208. Its totient is φ = 60176179720.

The previous prime is 60306997951. The next prime is 60306997967. The reversal of 60306997963 is 36979960306.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36979960306 = 2 ⋅18489980153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60306997963 is a prime.

It is a super-2 number, since 2×60306997963² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60306997898 and 60306997907.

It is not an unprimeable number, because it can be changed into a prime (60306997967) 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 3 ways as a sum of consecutive naturals, for example, 65408431 + ... + 65409352.

It is an arithmetic number, because the mean of its divisors is an integer number (15109454052).

Almost surely, 2^60306997963 is an apocalyptic number.

60306997963 is a deficient number, since it is larger than the sum of its proper divisors (130818245).

60306997963 is a wasteful number, since it uses less digits than its factorization.

60306997963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130818244.

The product of its (nonzero) digits is 9920232, while the sum is 58.

The spelling of 60306997963 in words is "sixty billion, three hundred six million, nine hundred ninety-seven thousand, nine hundred sixty-three".