1475211671641 has 2 divisors, whose sum is σ = 1475211671642. Its totient is φ = 1475211671640.

The previous prime is 1475211671629. The next prime is 1475211671707. The reversal of 1475211671641 is 1461761125741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1455449216400 + 19762455241 = 1206420^2 + 140579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1475211671641 - 2¹⁹ = 1475211147353 is a prime.

It is a super-2 number, since 2×1475211671641² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1475211671591 and 1475211671600.

It is not a weakly prime, because it can be changed into another prime (1475211681641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737605835820 + 737605835821.

It is an arithmetic number, because the mean of its divisors is an integer number (737605835821).

Almost surely, 2^{1475211671641} is an apocalyptic number.

It is an amenable number.

1475211671641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1475211671641 is an equidigital number, since it uses as much as digits as its factorization.

1475211671641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 46.

The spelling of 1475211671641 in words is "one trillion, four hundred seventy-five billion, two hundred eleven million, six hundred seventy-one thousand, six hundred forty-one".