1471725962891 has 4 divisors (see below), whose sum is σ = 1519200993984. Its totient is φ = 1424250931800.

The previous prime is 1471725962851. The next prime is 1471725962909. The reversal of 1471725962891 is 1982695271741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1471725962891 - 2¹⁸ = 1471725700747 is a prime.

It is a super-2 number, since 2×1471725962891² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1471725962851) 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 3 ways as a sum of consecutive naturals, for example, 23737515500 + ... + 23737515561.

It is an arithmetic number, because the mean of its divisors is an integer number (379800248496).

Almost surely, 2^{1471725962891} is an apocalyptic number.

1471725962891 is a deficient number, since it is larger than the sum of its proper divisors (47475031093).

1471725962891 is an equidigital number, since it uses as much as digits as its factorization.

1471725962891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47475031092.

The product of its digits is 15240960, while the sum is 62.

The spelling of 1471725962891 in words is "one trillion, four hundred seventy-one billion, seven hundred twenty-five million, nine hundred sixty-two thousand, eight hundred ninety-one".