401730585428747 has 2 divisors, whose sum is σ = 401730585428748. Its totient is φ = 401730585428746.

The previous prime is 401730585428693. The next prime is 401730585428917. The reversal of 401730585428747 is 747824585037104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401730585428747 is a prime.

It is a super-2 number, since 2×401730585428747² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401730585928747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200865292714373 + 200865292714374.

It is an arithmetic number, because the mean of its divisors is an integer number (200865292714374).

Almost surely, 2^{401730585428747} is an apocalyptic number.

401730585428747 is a deficient number, since it is larger than the sum of its proper divisors (1).

401730585428747 is an equidigital number, since it uses as much as digits as its factorization.

401730585428747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210739200, while the sum is 65.

The spelling of 401730585428747 in words is "four hundred one trillion, seven hundred thirty billion, five hundred eighty-five million, four hundred twenty-eight thousand, seven hundred forty-seven".