34722539261 has 4 divisors (see below), whose sum is σ = 34874166300. Its totient is φ = 34570912224.

The previous prime is 34722539251. The next prime is 34722539263. The reversal of 34722539261 is 16293522743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16293522743 = 397 ⋅41041619.

It can be written as a sum of positive squares in 2 ways, for example, as 23277604900 + 11444934361 = 152570^2 + 106981^2 .

It is a cyclic number.

It is not a de Polignac number, because 34722539261 - 2³⁰ = 33648797437 is a prime.

It is a super-2 number, since 2×34722539261² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34722539263) 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, 75813176 + ... + 75813633.

It is an arithmetic number, because the mean of its divisors is an integer number (8718541575).

Almost surely, 2^34722539261 is an apocalyptic number.

It is an amenable number.

34722539261 is a deficient number, since it is larger than the sum of its proper divisors (151627039).

34722539261 is a wasteful number, since it uses less digits than its factorization.

34722539261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151627038.

The product of its digits is 544320, while the sum is 44.

The spelling of 34722539261 in words is "thirty-four billion, seven hundred twenty-two million, five hundred thirty-nine thousand, two hundred sixty-one".