61038671 has 2 divisors, whose sum is σ = 61038672. Its totient is φ = 61038670.

The previous prime is 61038599. The next prime is 61038683. The reversal of 61038671 is 17683016.

61038671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61038671 is a prime.

It is a Sophie Germain 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 (61038071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30519335 + 30519336.

It is an arithmetic number, because the mean of its divisors is an integer number (30519336).

Almost surely, 2^61038671 is an apocalyptic number.

61038671 is a deficient number, since it is larger than the sum of its proper divisors (1).

61038671 is an equidigital number, since it uses as much as digits as its factorization.

61038671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 61038671 is about 7812.7249407617. The cubic root of 61038671 is about 393.7328855919.

The spelling of 61038671 in words is "sixty-one million, thirty-eight thousand, six hundred seventy-one".