61060493 has 4 divisors (see below), whose sum is σ = 65757468. Its totient is φ = 56363520.

The previous prime is 61060487. The next prime is 61060507. The reversal of 61060493 is 39406016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15389929 + 45670564 = 3923^2 + 6758^2 .

It is a cyclic number.

It is not a de Polignac number, because 61060493 - 2⁴ = 61060477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61060403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348468 + ... + 2348493.

It is an arithmetic number, because the mean of its divisors is an integer number (16439367).

Almost surely, 2^61060493 is an apocalyptic number.

It is an amenable number.

61060493 is a deficient number, since it is larger than the sum of its proper divisors (4696975).

61060493 is a wasteful number, since it uses less digits than its factorization.

61060493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696974.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 61060493 is about 7814.1213837513. The cubic root of 61060493 is about 393.7798012885.

The spelling of 61060493 in words is "sixty-one million, sixty thousand, four hundred ninety-three".