420313545204299 has 4 divisors (see below), whose sum is σ = 423097078616400. Its totient is φ = 417530011792200.

The previous prime is 420313545204167. The next prime is 420313545204391. The reversal of 420313545204299 is 992402545313024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420313545204299 - 2¹⁶ = 420313545138763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420313545204299.

It is not an unprimeable number, because it can be changed into a prime (420313545294299) 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, 1391766705824 + ... + 1391766706125.

It is an arithmetic number, because the mean of its divisors is an integer number (105774269654100).

Almost surely, 2^{420313545204299} is an apocalyptic number.

420313545204299 is a deficient number, since it is larger than the sum of its proper divisors (2783533412101).

420313545204299 is a wasteful number, since it uses less digits than its factorization.

420313545204299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783533412100.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 420313545204299 in words is "four hundred twenty trillion, three hundred thirteen billion, five hundred forty-five million, two hundred four thousand, two hundred ninety-nine".