427299299 has 16 divisors (see below), whose sum is σ = 508189440. Its totient is φ = 351660960.

The previous prime is 427299281. The next prime is 427299307. The reversal of 427299299 is 992992724.

It is not a de Polignac number, because 427299299 - 2²⁴ = 410522083 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 427299299.

It is not an unprimeable number, because it can be changed into a prime (427299209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5729 + ... + 29789.

It is an arithmetic number, because the mean of its divisors is an integer number (31761840).

Almost surely, 2^427299299 is an apocalyptic number.

427299299 is a deficient number, since it is larger than the sum of its proper divisors (80890141).

427299299 is a wasteful number, since it uses less digits than its factorization.

427299299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24170.

The product of its digits is 1469664, while the sum is 53.

The square root of 427299299 is about 20671.2190980600. The cubic root of 427299299 is about 753.2007204940.

The spelling of 427299299 in words is "four hundred twenty-seven million, two hundred ninety-nine thousand, two hundred ninety-nine".