61134953 has 4 divisors (see below), whose sum is σ = 66692688. Its totient is φ = 55577220.

The previous prime is 61134937. The next prime is 61134961. The reversal of 61134953 is 35943116.

61134953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61134953 - 2⁴ = 61134937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61134923) 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 in 3 ways as a sum of consecutive naturals, for example, 2778851 + ... + 2778872.

It is an arithmetic number, because the mean of its divisors is an integer number (16673172).

Almost surely, 2^61134953 is an apocalyptic number.

It is an amenable number.

61134953 is a deficient number, since it is larger than the sum of its proper divisors (5557735).

61134953 is a wasteful number, since it uses less digits than its factorization.

61134953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557734.

The product of its digits is 9720, while the sum is 32.

The square root of 61134953 is about 7818.8843833376. The cubic root of 61134953 is about 393.9398007264.

The spelling of 61134953 in words is "sixty-one million, one hundred thirty-four thousand, nine hundred fifty-three".