61035713273 has 4 divisors (see below), whose sum is σ = 61342425600. Its totient is φ = 60729000948.

The previous prime is 61035713251. The next prime is 61035713281. The reversal of 61035713273 is 37231753016.

It is a happy number.

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 61035713273 - 2¹⁴ = 61035696889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61035703273) 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 in 3 ways as a sum of consecutive naturals, for example, 153355865 + ... + 153356262.

It is an arithmetic number, because the mean of its divisors is an integer number (15335606400).

Almost surely, 2^61035713273 is an apocalyptic number.

It is an amenable number.

61035713273 is a deficient number, since it is larger than the sum of its proper divisors (306712327).

61035713273 is a wasteful number, since it uses less digits than its factorization.

61035713273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306712326.

The product of its (nonzero) digits is 79380, while the sum is 38.

The spelling of 61035713273 in words is "sixty-one billion, thirty-five million, seven hundred thirteen thousand, two hundred seventy-three".