427617315501321 has 8 divisors (see below), whose sum is σ = 621988822547424. Its totient is φ = 259162009394720.

The previous prime is 427617315501281. The next prime is 427617315501419. The reversal of 427617315501321 is 123105513716724.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 427617315501321 - 2³¹ = 427615168017673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427617315501821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6479050234836 + ... + 6479050234901.

It is an arithmetic number, because the mean of its divisors is an integer number (77748602818428).

Almost surely, 2^{427617315501321} is an apocalyptic number.

It is an amenable number.

427617315501321 is a deficient number, since it is larger than the sum of its proper divisors (194371507046103).

427617315501321 is a wasteful number, since it uses less digits than its factorization.

427617315501321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12958100469751.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 427617315501321 in words is "four hundred twenty-seven trillion, six hundred seventeen billion, three hundred fifteen million, five hundred one thousand, three hundred twenty-one".