45342469 has 2 divisors, whose sum is σ = 45342470. Its totient is φ = 45342468.

The previous prime is 45342449. The next prime is 45342481. The reversal of 45342469 is 96424354.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41770369 + 3572100 = 6463^2 + 1890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45342469 is a prime.

It is a super-2 number, since 2×45342469² = 4111878990031922, which contains 22 as substring.

It is equal to p_2737693 and since 45342469 and 2737693 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45342419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671234 + 22671235.

It is an arithmetic number, because the mean of its divisors is an integer number (22671235).

Almost surely, 2^45342469 is an apocalyptic number.

It is an amenable number.

45342469 is a deficient number, since it is larger than the sum of its proper divisors (1).

45342469 is an equidigital number, since it uses as much as digits as its factorization.

45342469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 45342469 is about 6733.6816824082. The cubic root of 45342469 is about 356.5893664061.

The spelling of 45342469 in words is "forty-five million, three hundred forty-two thousand, four hundred sixty-nine".