45469829 has 2 divisors, whose sum is σ = 45469830. Its totient is φ = 45469828.

The previous prime is 45469783. The next prime is 45469843. The reversal of 45469829 is 92896454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44528929 + 940900 = 6673^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 45469829 - 2²⁰ = 44421253 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45469859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22734914 + 22734915.

It is an arithmetic number, because the mean of its divisors is an integer number (22734915).

Almost surely, 2^45469829 is an apocalyptic number.

It is an amenable number.

45469829 is a deficient number, since it is larger than the sum of its proper divisors (1).

45469829 is an equidigital number, since it uses as much as digits as its factorization.

45469829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The square root of 45469829 is about 6743.1319874373. The cubic root of 45469829 is about 356.9229224702.

The spelling of 45469829 in words is "forty-five million, four hundred sixty-nine thousand, eight hundred twenty-nine".