45559697 has 2 divisors, whose sum is σ = 45559698. Its totient is φ = 45559696.

The previous prime is 45559693. The next prime is 45559699. The reversal of 45559697 is 79695554.

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., 45144961 + 414736 = 6719^2 + 644^2 .

It is a cyclic number.

It is not a de Polignac number, because 45559697 - 2² = 45559693 is a prime.

Together with 45559699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45559693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22779848 + 22779849.

It is an arithmetic number, because the mean of its divisors is an integer number (22779849).

Almost surely, 2^45559697 is an apocalyptic number.

It is an amenable number.

45559697 is a deficient number, since it is larger than the sum of its proper divisors (1).

45559697 is an equidigital number, since it uses as much as digits as its factorization.

45559697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701000, while the sum is 50.

The square root of 45559697 is about 6749.7923671769. The cubic root of 45559697 is about 357.1579122873.

It can be divided in two parts, 455 and 59697, that multiplied together give a triangular number (27162135 = T₇₃₇₀).

The spelling of 45559697 in words is "forty-five million, five hundred fifty-nine thousand, six hundred ninety-seven".