421292630299 has 4 divisors (see below), whose sum is σ = 421371781336. Its totient is φ = 421213479264.

The previous prime is 421292630281. The next prime is 421292630377. The reversal of 421292630299 is 992036292124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421292630299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421292630219) 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, 39567534 + ... + 39578179.

It is an arithmetic number, because the mean of its divisors is an integer number (105342945334).

Almost surely, 2^421292630299 is an apocalyptic number.

421292630299 is a deficient number, since it is larger than the sum of its proper divisors (79151037).

421292630299 is an equidigital number, since it uses as much as digits as its factorization.

421292630299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79151036.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 421292630299 in words is "four hundred twenty-one billion, two hundred ninety-two million, six hundred thirty thousand, two hundred ninety-nine".