45342548117 has 2 divisors, whose sum is σ = 45342548118. Its totient is φ = 45342548116.

The previous prime is 45342548099. The next prime is 45342548171. The reversal of 45342548117 is 71184524354.

It is a happy number.

Together with next prime (45342548171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42762517681 + 2580030436 = 206791^2 + 50794^2 .

It is a cyclic number.

It is not a de Polignac number, because 45342548117 - 2¹² = 45342544021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45342598117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671274058 + 22671274059.

It is an arithmetic number, because the mean of its divisors is an integer number (22671274059).

Almost surely, 2^45342548117 is an apocalyptic number.

It is an amenable number.

45342548117 is a deficient number, since it is larger than the sum of its proper divisors (1).

45342548117 is an equidigital number, since it uses as much as digits as its factorization.

45342548117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537600, while the sum is 44.

The spelling of 45342548117 in words is "forty-five billion, three hundred forty-two million, five hundred forty-eight thousand, one hundred seventeen".