45106448293 has 2 divisors, whose sum is σ = 45106448294. Its totient is φ = 45106448292.

The previous prime is 45106448291. The next prime is 45106448311. The reversal of 45106448293 is 39284460154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39375655489 + 5730792804 = 198433^2 + 75702^2 .

It is a cyclic number.

It is not a de Polignac number, because 45106448293 - 2¹ = 45106448291 is a prime.

It is a super-2 number, since 2×45106448293² (a number of 22 digits) contains 22 as substring.

Together with 45106448291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45106448291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22553224146 + 22553224147.

It is an arithmetic number, because the mean of its divisors is an integer number (22553224147).

Almost surely, 2^45106448293 is an apocalyptic number.

It is an amenable number.

45106448293 is a deficient number, since it is larger than the sum of its proper divisors (1).

45106448293 is an equidigital number, since it uses as much as digits as its factorization.

45106448293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 45106448293 in words is "forty-five billion, one hundred six million, four hundred forty-eight thousand, two hundred ninety-three".