43061797 has 2 divisors, whose sum is σ = 43061798. Its totient is φ = 43061796.

The previous prime is 43061749. The next prime is 43061801. The reversal of 43061797 is 79716034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22982436 + 20079361 = 4794^2 + 4481^2 .

It is a cyclic number.

It is not a de Polignac number, because 43061797 - 2²³ = 34673189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43061737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21530898 + 21530899.

It is an arithmetic number, because the mean of its divisors is an integer number (21530899).

Almost surely, 2^43061797 is an apocalyptic number.

It is an amenable number.

43061797 is a deficient number, since it is larger than the sum of its proper divisors (1).

43061797 is an equidigital number, since it uses as much as digits as its factorization.

43061797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 43061797 is about 6562.1488096507. The cubic root of 43061797 is about 350.5075547668.

The spelling of 43061797 in words is "forty-three million, sixty-one thousand, seven hundred ninety-seven".