45879829 has 2 divisors, whose sum is σ = 45879830. Its totient is φ = 45879828.

The previous prime is 45879809. The next prime is 45879863. The reversal of 45879829 is 92897854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26316900 + 19562929 = 5130^2 + 4423^2 .

It is a cyclic number.

It is not a de Polignac number, because 45879829 - 2²¹ = 43782677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45879809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22939914 + 22939915.

It is an arithmetic number, because the mean of its divisors is an integer number (22939915).

Almost surely, 2^45879829 is an apocalyptic number.

It is an amenable number.

45879829 is a deficient number, since it is larger than the sum of its proper divisors (1).

45879829 is an equidigital number, since it uses as much as digits as its factorization.

45879829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 52.

The square root of 45879829 is about 6773.4650659762. The cubic root of 45879829 is about 357.9925016375.

The spelling of 45879829 in words is "forty-five million, eight hundred seventy-nine thousand, eight hundred twenty-nine".