427253937 has 16 divisors (see below), whose sum is σ = 627618240. Its totient is φ = 256376000.

The previous prime is 427253929. The next prime is 427253947. The reversal of 427253937 is 739352724.

It is a cyclic number.

It is not a de Polignac number, because 427253937 - 2³ = 427253929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427253917) 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, 60762 + ... + 67427.

It is an arithmetic number, because the mean of its divisors is an integer number (39226140).

Almost surely, 2^427253937 is an apocalyptic number.

It is an amenable number.

427253937 is a deficient number, since it is larger than the sum of its proper divisors (200364303).

427253937 is a wasteful number, since it uses less digits than its factorization.

427253937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128304.

The product of its digits is 317520, while the sum is 42.

The square root of 427253937 is about 20670.1218428920. The cubic root of 427253937 is about 753.1740663429.

The spelling of 427253937 in words is "four hundred twenty-seven million, two hundred fifty-three thousand, nine hundred thirty-seven".