45059869 has 2 divisors, whose sum is σ = 45059870. Its totient is φ = 45059868.

The previous prime is 45059831. The next prime is 45059873. The reversal of 45059869 is 96895054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42380100 + 2679769 = 6510^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 45059869 - 2¹¹ = 45057821 is a prime.

It is a super-2 number, since 2×45059869² = 4060783588594322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45059879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22529934 + 22529935.

It is an arithmetic number, because the mean of its divisors is an integer number (22529935).

Almost surely, 2^45059869 is an apocalyptic number.

It is an amenable number.

45059869 is a deficient number, since it is larger than the sum of its proper divisors (1).

45059869 is an equidigital number, since it uses as much as digits as its factorization.

45059869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 45059869 is about 6712.6648210677. The cubic root of 45059869 is about 355.8469995440.

The spelling of 45059869 in words is "forty-five million, fifty-nine thousand, eight hundred sixty-nine".