61046879 has 2 divisors, whose sum is σ = 61046880. Its totient is φ = 61046878.

The previous prime is 61046861. The next prime is 61046893. The reversal of 61046879 is 97864016.

61046879 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 not a de Polignac number, because 61046879 - 2¹² = 61042783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61046809) 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, 30523439 + 30523440.

It is an arithmetic number, because the mean of its divisors is an integer number (30523440).

Almost surely, 2^61046879 is an apocalyptic number.

61046879 is a deficient number, since it is larger than the sum of its proper divisors (1).

61046879 is an equidigital number, since it uses as much as digits as its factorization.

61046879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 61046879 is about 7813.2502199789. The cubic root of 61046879 is about 393.7505335006.

The spelling of 61046879 in words is "sixty-one million, forty-six thousand, eight hundred seventy-nine".