45411749 has 2 divisors, whose sum is σ = 45411750. Its totient is φ = 45411748.

The previous prime is 45411733. The next prime is 45411787. The reversal of 45411749 is 94711454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31024900 + 14386849 = 5570^2 + 3793^2 .

It is a cyclic number.

It is not a de Polignac number, because 45411749 - 2⁴ = 45411733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45411799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22705874 + 22705875.

It is an arithmetic number, because the mean of its divisors is an integer number (22705875).

Almost surely, 2^45411749 is an apocalyptic number.

It is an amenable number.

45411749 is a deficient number, since it is larger than the sum of its proper divisors (1).

45411749 is an equidigital number, since it uses as much as digits as its factorization.

45411749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 45411749 is about 6738.8240071989. The cubic root of 45411749 is about 356.7708882059.

The spelling of 45411749 in words is "forty-five million, four hundred eleven thousand, seven hundred forty-nine".