427514532757 has 8 divisors (see below), whose sum is σ = 460520434584. Its totient is φ = 394525797888.

The previous prime is 427514532733. The next prime is 427514532769. The reversal of 427514532757 is 757235415724.

It can be written as a sum of positive squares in 4 ways, for example, as 27029332836 + 400485199921 = 164406^2 + 632839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427514532757 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 (427514532727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239988 + ... + 4339645.

It is an arithmetic number, because the mean of its divisors is an integer number (57565054323).

Almost surely, 2^427514532757 is an apocalyptic number.

It is an amenable number.

427514532757 is a deficient number, since it is larger than the sum of its proper divisors (33005901827).

427514532757 is a wasteful number, since it uses less digits than its factorization.

427514532757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583479.

The product of its digits is 8232000, while the sum is 52.

The spelling of 427514532757 in words is "four hundred twenty-seven billion, five hundred fourteen million, five hundred thirty-two thousand, seven hundred fifty-seven".