427696577 has 16 divisors (see below), whose sum is σ = 541197312. Its totient is φ = 328291920.

The previous prime is 427696567. The next prime is 427696627. The reversal of 427696577 is 775696724.

It is not a de Polignac number, because 427696577 - 2⁶ = 427696513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427696537) 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, 36293 + ... + 46610.

It is an arithmetic number, because the mean of its divisors is an integer number (33824832).

Almost surely, 2^427696577 is an apocalyptic number.

It is an amenable number.

427696577 is a deficient number, since it is larger than the sum of its proper divisors (113500735).

427696577 is a wasteful number, since it uses less digits than its factorization.

427696577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82988.

The product of its digits is 4445280, while the sum is 53.

The square root of 427696577 is about 20680.8263132787. The cubic root of 427696577 is about 753.4340755754.

The spelling of 427696577 in words is "four hundred twenty-seven million, six hundred ninety-six thousand, five hundred seventy-seven".