61074719 has 2 divisors, whose sum is σ = 61074720. Its totient is φ = 61074718.

The previous prime is 61074703. The next prime is 61074757. The reversal of 61074719 is 91747016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61074719 - 2⁴ = 61074703 is a prime.

It is a super-2 number, since 2×61074719² = 7460242601857922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61074779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30537359 + 30537360.

It is an arithmetic number, because the mean of its divisors is an integer number (30537360).

Almost surely, 2^61074719 is an apocalyptic number.

61074719 is a deficient number, since it is larger than the sum of its proper divisors (1).

61074719 is an equidigital number, since it uses as much as digits as its factorization.

61074719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 61074719 is about 7815.0316058222. The cubic root of 61074719 is about 393.8103801249.

The spelling of 61074719 in words is "sixty-one million, seventy-four thousand, seven hundred nineteen".