4355161061 has 4 divisors (see below), whose sum is σ = 4356825324. Its totient is φ = 4353496800.

The previous prime is 4355161049. The next prime is 4355161073. The reversal of 4355161061 is 1601615534.

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

It is an interprime number because it is at equal distance from previous prime (4355161049) and next prime (4355161073).

It can be written as a sum of positive squares in 2 ways, for example, as 2171000836 + 2184160225 = 46594^2 + 46735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4355161061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4355161091) 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, 828200 + ... + 833441.

It is an arithmetic number, because the mean of its divisors is an integer number (1089206331).

Almost surely, 2^4355161061 is an apocalyptic number.

It is an amenable number.

4355161061 is a deficient number, since it is larger than the sum of its proper divisors (1664263).

4355161061 is a wasteful number, since it uses less digits than its factorization.

4355161061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664262.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 4355161061 is about 65993.6440954733. The cubic root of 4355161061 is about 1633.0572380144.

Adding to 4355161061 its reverse (1601615534), we get a palindrome (5956776595).

The spelling of 4355161061 in words is "four billion, three hundred fifty-five million, one hundred sixty-one thousand, sixty-one".