401727793153 has 4 divisors (see below), whose sum is σ = 401822746048. Its totient is φ = 401632840260.

The previous prime is 401727793133. The next prime is 401727793163. The reversal of 401727793153 is 351397727104.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-401727793153 is a prime.

It is a super-2 number, since 2×401727793153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401727793097 and 401727793106.

It is not an unprimeable number, because it can be changed into a prime (401727793123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47470101 + ... + 47478562.

It is an arithmetic number, because the mean of its divisors is an integer number (100455686512).

Almost surely, 2^401727793153 is an apocalyptic number.

It is an amenable number.

401727793153 is a deficient number, since it is larger than the sum of its proper divisors (94952895).

401727793153 is an equidigital number, since it uses as much as digits as its factorization.

401727793153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94952894.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The spelling of 401727793153 in words is "four hundred one billion, seven hundred twenty-seven million, seven hundred ninety-three thousand, one hundred fifty-three".