45355843129 has 2 divisors, whose sum is σ = 45355843130. Its totient is φ = 45355843128.

The previous prime is 45355843109. The next prime is 45355843171. The reversal of 45355843129 is 92134855354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45275328400 + 80514729 = 212780^2 + 8973^2 .

It is a cyclic number.

It is not a de Polignac number, because 45355843129 - 2¹⁵ = 45355810361 is a prime.

It is not a weakly prime, because it can be changed into another prime (45355843109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22677921564 + 22677921565.

It is an arithmetic number, because the mean of its divisors is an integer number (22677921565).

Almost surely, 2^45355843129 is an apocalyptic number.

It is an amenable number.

45355843129 is a deficient number, since it is larger than the sum of its proper divisors (1).

45355843129 is an equidigital number, since it uses as much as digits as its factorization.

45355843129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 49.

The spelling of 45355843129 in words is "forty-five billion, three hundred fifty-five million, eight hundred forty-three thousand, one hundred twenty-nine".