45471321359 has 2 divisors, whose sum is σ = 45471321360. Its totient is φ = 45471321358.

The previous prime is 45471321277. The next prime is 45471321361. The reversal of 45471321359 is 95312317454.

It is a happy number.

45471321359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45471321359 is a prime.

It is a super-2 number, since 2×45471321359² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 45471321361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45471324359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22735660679 + 22735660680.

It is an arithmetic number, because the mean of its divisors is an integer number (22735660680).

Almost surely, 2^45471321359 is an apocalyptic number.

45471321359 is a deficient number, since it is larger than the sum of its proper divisors (1).

45471321359 is an equidigital number, since it uses as much as digits as its factorization.

45471321359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The spelling of 45471321359 in words is "forty-five billion, four hundred seventy-one million, three hundred twenty-one thousand, three hundred fifty-nine".