39676061 has 2 divisors, whose sum is σ = 39676062. Its totient is φ = 39676060.

The previous prime is 39676019. The next prime is 39676067. The reversal of 39676061 is 16067693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37332100 + 2343961 = 6110^2 + 1531^2 .

It is an emirp because it is prime and its reverse (16067693) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39676061 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39676067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19838030 + 19838031.

It is an arithmetic number, because the mean of its divisors is an integer number (19838031).

Almost surely, 2^39676061 is an apocalyptic number.

It is an amenable number.

39676061 is a deficient number, since it is larger than the sum of its proper divisors (1).

39676061 is an equidigital number, since it uses as much as digits as its factorization.

39676061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 39676061 is about 6298.8936330121. The cubic root of 39676061 is about 341.0694726917.

The spelling of 39676061 in words is "thirty-nine million, six hundred seventy-six thousand, sixty-one".