61352479 has 2 divisors, whose sum is σ = 61352480. Its totient is φ = 61352478.

The previous prime is 61352471. The next prime is 61352513. The reversal of 61352479 is 97425316.

61352479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61352479 - 2³ = 61352471 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 (61352471) 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, 30676239 + 30676240.

It is an arithmetic number, because the mean of its divisors is an integer number (30676240).

Almost surely, 2^61352479 is an apocalyptic number.

61352479 is a deficient number, since it is larger than the sum of its proper divisors (1).

61352479 is an equidigital number, since it uses as much as digits as its factorization.

61352479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 61352479 is about 7832.7823281386. The cubic root of 61352479 is about 394.4064771026.

The spelling of 61352479 in words is "sixty-one million, three hundred fifty-two thousand, four hundred seventy-nine".