424270273 has 6 divisors (see below), whose sum is σ = 493538946. Its totient is φ = 363660192.

The previous prime is 424270267. The next prime is 424270277. The reversal of 424270273 is 372072424.

It can be written as a sum of positive squares in only one way, i.e., 331494849 + 92775424 = 18207^2 + 9632^2 .

It is not a de Polignac number, because 424270273 - 2⁹ = 424269761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424270277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4329240 + ... + 4329337.

It is an arithmetic number, because the mean of its divisors is an integer number (82256491).

Almost surely, 2^424270273 is an apocalyptic number.

It is an amenable number.

424270273 is a deficient number, since it is larger than the sum of its proper divisors (69268673).

424270273 is an equidigital number, since it uses as much as digits as its factorization.

424270273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658591 (or 8658584 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 424270273 is about 20597.8220450610. The cubic root of 424270273 is about 751.4167431371.

The spelling of 424270273 in words is "four hundred twenty-four million, two hundred seventy thousand, two hundred seventy-three".