45731017 has 2 divisors, whose sum is σ = 45731018. Its totient is φ = 45731016.

The previous prime is 45731009. The next prime is 45731033. The reversal of 45731017 is 71013754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43837641 + 1893376 = 6621^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 45731017 - 2³ = 45731009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45731087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22865508 + 22865509.

It is an arithmetic number, because the mean of its divisors is an integer number (22865509).

Almost surely, 2^45731017 is an apocalyptic number.

It is an amenable number.

45731017 is a deficient number, since it is larger than the sum of its proper divisors (1).

45731017 is an equidigital number, since it uses as much as digits as its factorization.

45731017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 45731017 is about 6762.4712199018. The cubic root of 45731017 is about 357.6050308379.

The spelling of 45731017 in words is "forty-five million, seven hundred thirty-one thousand, seventeen".