45471896291 has 4 divisors (see below), whose sum is σ = 45606828072. Its totient is φ = 45336964512.

The previous prime is 45471896279. The next prime is 45471896317. The reversal of 45471896291 is 19269817454.

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 45471896291 - 2¹⁰ = 45471895267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45471898291) 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, 67465385 + ... + 67466058.

It is an arithmetic number, because the mean of its divisors is an integer number (11401707018).

Almost surely, 2^45471896291 is an apocalyptic number.

45471896291 is a deficient number, since it is larger than the sum of its proper divisors (134931781).

45471896291 is a wasteful number, since it uses less digits than its factorization.

45471896291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134931780.

The product of its digits is 4354560, while the sum is 56.

The spelling of 45471896291 in words is "forty-five billion, four hundred seventy-one million, eight hundred ninety-six thousand, two hundred ninety-one".