611342753 has 4 divisors (see below), whose sum is σ = 698677440. Its totient is φ = 524008068.

The previous prime is 611342701. The next prime is 611342761. The reversal of 611342753 is 357243116.

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 611342753 - 2²² = 607148449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611348753) 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, 43667333 + ... + 43667346.

It is an arithmetic number, because the mean of its divisors is an integer number (174669360).

Almost surely, 2^611342753 is an apocalyptic number.

It is an amenable number.

611342753 is a deficient number, since it is larger than the sum of its proper divisors (87334687).

611342753 is an equidigital number, since it uses as much as digits as its factorization.

611342753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87334686.

The product of its digits is 15120, while the sum is 32.

The square root of 611342753 is about 24725.3463676447. The cubic root of 611342753 is about 848.7144363581.

Adding to 611342753 its reverse (357243116), we get a palindrome (968585869).

The spelling of 611342753 in words is "six hundred eleven million, three hundred forty-two thousand, seven hundred fifty-three".