427324901 has 4 divisors (see below), whose sum is σ = 430689792. Its totient is φ = 423960012.

The previous prime is 427324883. The next prime is 427324907. The reversal of 427324901 is 109423724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 427324901 - 2¹⁴ = 427308517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427324907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682255 + ... + 1682508.

It is an arithmetic number, because the mean of its divisors is an integer number (107672448).

Almost surely, 2^427324901 is an apocalyptic number.

It is an amenable number.

427324901 is a deficient number, since it is larger than the sum of its proper divisors (3364891).

427324901 is a wasteful number, since it uses less digits than its factorization.

427324901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364890.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 427324901 is about 20671.8383555987. The cubic root of 427324901 is about 753.2157630803.

The spelling of 427324901 in words is "four hundred twenty-seven million, three hundred twenty-four thousand, nine hundred one".