45629839669 has 2 divisors, whose sum is σ = 45629839670. Its totient is φ = 45629839668.

The previous prime is 45629839639. The next prime is 45629839751. The reversal of 45629839669 is 96693892654.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41722964644 + 3906875025 = 204262^2 + 62505^2 .

It is a cyclic number.

It is not a de Polignac number, because 45629839669 - 2¹¹ = 45629837621 is a prime.

It is a super-2 number, since 2×45629839669² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45629839639) 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 as a sum of consecutive naturals, namely, 22814919834 + 22814919835.

It is an arithmetic number, because the mean of its divisors is an integer number (22814919835).

Almost surely, 2^45629839669 is an apocalyptic number.

It is an amenable number.

45629839669 is a deficient number, since it is larger than the sum of its proper divisors (1).

45629839669 is an equidigital number, since it uses as much as digits as its factorization.

45629839669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151165440, while the sum is 67.

The spelling of 45629839669 in words is "forty-five billion, six hundred twenty-nine million, eight hundred thirty-nine thousand, six hundred sixty-nine".