45369349 has 2 divisors, whose sum is σ = 45369350. Its totient is φ = 45369348.

The previous prime is 45369347. The next prime is 45369367. The reversal of 45369349 is 94396354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39917124 + 5452225 = 6318^2 + 2335^2 .

It is a cyclic number.

It is not a de Polignac number, because 45369349 - 2¹ = 45369347 is a prime.

Together with 45369347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45369347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22684674 + 22684675.

It is an arithmetic number, because the mean of its divisors is an integer number (22684675).

Almost surely, 2^45369349 is an apocalyptic number.

It is an amenable number.

45369349 is a deficient number, since it is larger than the sum of its proper divisors (1).

45369349 is an equidigital number, since it uses as much as digits as its factorization.

45369349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 45369349 is about 6735.6773230314. The cubic root of 45369349 is about 356.6598171257.

The spelling of 45369349 in words is "forty-five million, three hundred sixty-nine thousand, three hundred forty-nine".