4061662901 has 4 divisors (see below), whose sum is σ = 4171437612. Its totient is φ = 3951888192.

The previous prime is 4061662883. The next prime is 4061662907. The reversal of 4061662901 is 1092661604.

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 3872572900 + 189090001 = 62230^2 + 13751^2 .

It is a cyclic number.

It is not a de Polignac number, because 4061662901 - 2²⁶ = 3994554037 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 (4061662907) 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, 54887300 + ... + 54887373.

It is an arithmetic number, because the mean of its divisors is an integer number (1042859403).

Almost surely, 2^4061662901 is an apocalyptic number.

It is an amenable number.

4061662901 is a deficient number, since it is larger than the sum of its proper divisors (109774711).

4061662901 is a wasteful number, since it uses less digits than its factorization.

4061662901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109774710.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 4061662901 is about 63731.1768367728. The cubic root of 4061662901 is about 1595.5164715359.

The spelling of 4061662901 in words is "four billion, sixty-one million, six hundred sixty-two thousand, nine hundred one".