2350164661 has 4 divisors (see below), whose sum is σ = 2530946572. Its totient is φ = 2169382752.

The previous prime is 2350164647. The next prime is 2350164683. The reversal of 2350164661 is 1664610532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1487567761 + 862596900 = 38569^2 + 29370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2350164661 - 2²⁵ = 2316610229 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 (2350164361) 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, 90390936 + ... + 90390961.

It is an arithmetic number, because the mean of its divisors is an integer number (632736643).

Almost surely, 2^2350164661 is an apocalyptic number.

It is an amenable number.

2350164661 is a deficient number, since it is larger than the sum of its proper divisors (180781911).

2350164661 is a wasteful number, since it uses less digits than its factorization.

2350164661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180781910.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2350164661 is about 48478.4968929524. The cubic root of 2350164661 is about 1329.5339466053.

The spelling of 2350164661 in words is "two billion, three hundred fifty million, one hundred sixty-four thousand, six hundred sixty-one".