61152079 has 2 divisors, whose sum is σ = 61152080. Its totient is φ = 61152078.

The previous prime is 61152071. The next prime is 61152121. The reversal of 61152079 is 97025116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61152079 - 2³ = 61152071 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61152079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61152071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30576039 + 30576040.

It is an arithmetic number, because the mean of its divisors is an integer number (30576040).

Almost surely, 2^61152079 is an apocalyptic number.

61152079 is a deficient number, since it is larger than the sum of its proper divisors (1).

61152079 is an equidigital number, since it uses as much as digits as its factorization.

61152079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 61152079 is about 7819.9794756764. The cubic root of 61152079 is about 393.9765826480.

The spelling of 61152079 in words is "sixty-one million, one hundred fifty-two thousand, seventy-nine".