45837769 has 2 divisors, whose sum is σ = 45837770. Its totient is φ = 45837768.

The previous prime is 45837767. The next prime is 45837773. The reversal of 45837769 is 96773854.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27175369 + 18662400 = 5213^2 + 4320^2 .

It is a cyclic number.

It is not a de Polignac number, because 45837769 - 2¹ = 45837767 is a prime.

It is a super-2 number, since 2×45837769² = 4202202133794722, which contains 22 as substring.

Together with 45837767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45837761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22918884 + 22918885.

It is an arithmetic number, because the mean of its divisors is an integer number (22918885).

Almost surely, 2^45837769 is an apocalyptic number.

It is an amenable number.

45837769 is a deficient number, since it is larger than the sum of its proper divisors (1).

45837769 is an equidigital number, since it uses as much as digits as its factorization.

45837769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 45837769 is about 6770.3595916317. The cubic root of 45837769 is about 357.8830725160.

The spelling of 45837769 in words is "forty-five million, eight hundred thirty-seven thousand, seven hundred sixty-nine".