39349061 has 2 divisors, whose sum is σ = 39349062. Its totient is φ = 39349060.

The previous prime is 39349049. The next prime is 39349069. The reversal of 39349061 is 16094393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19936225 + 19412836 = 4465^2 + 4406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39349061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39349069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19674530 + 19674531.

It is an arithmetic number, because the mean of its divisors is an integer number (19674531).

Almost surely, 2^39349061 is an apocalyptic number.

It is an amenable number.

39349061 is a deficient number, since it is larger than the sum of its proper divisors (1).

39349061 is an equidigital number, since it uses as much as digits as its factorization.

39349061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 39349061 is about 6272.8829895033. The cubic root of 39349061 is about 340.1298840558.

The spelling of 39349061 in words is "thirty-nine million, three hundred forty-nine thousand, sixty-one".