420660076313 has 4 divisors (see below), whose sum is σ = 420661785600. Its totient is φ = 420658367028.

The previous prime is 420660076289. The next prime is 420660076337. The reversal of 420660076313 is 313670066024.

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 an interprime number because it is at equal distance from previous prime (420660076289) and next prime (420660076337).

It is a cyclic number.

It is not a de Polignac number, because 420660076313 - 2¹⁰ = 420660075289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420660075313) 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, 407513 + ... + 1003686.

It is an arithmetic number, because the mean of its divisors is an integer number (105165446400).

Almost surely, 2^420660076313 is an apocalyptic number.

It is an amenable number.

420660076313 is a deficient number, since it is larger than the sum of its proper divisors (1709287).

420660076313 is a wasteful number, since it uses less digits than its factorization.

420660076313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709286.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 420660076313 in words is "four hundred twenty billion, six hundred sixty million, seventy-six thousand, three hundred thirteen".