427073597 has 4 divisors (see below), whose sum is σ = 428447136. Its totient is φ = 425700060.

The previous prime is 427073593. The next prime is 427073693. The reversal of 427073597 is 795370724.

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 427073597 - 2² = 427073593 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 (427073593) 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, 686303 + ... + 686924.

It is an arithmetic number, because the mean of its divisors is an integer number (107111784).

Almost surely, 2^427073597 is an apocalyptic number.

It is an amenable number.

427073597 is a deficient number, since it is larger than the sum of its proper divisors (1373539).

427073597 is a wasteful number, since it uses less digits than its factorization.

427073597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373538.

The product of its (nonzero) digits is 370440, while the sum is 44.

The square root of 427073597 is about 20665.7590472743. The cubic root of 427073597 is about 753.0680821226.

The spelling of 427073597 in words is "four hundred twenty-seven million, seventy-three thousand, five hundred ninety-seven".