3820476101 has 4 divisors (see below), whose sum is σ = 4114358892. Its totient is φ = 3526593312.

The previous prime is 3820476089. The next prime is 3820476137. The reversal of 3820476101 is 1016740283.

It is a Cunningham number, because it is equal to 61810²+1.

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 565203076 + 3255273025 = 23774^2 + 57055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3820476101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820476161) 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, 146941376 + ... + 146941401.

It is an arithmetic number, because the mean of its divisors is an integer number (1028589723).

Almost surely, 2^3820476101 is an apocalyptic number.

It is an amenable number.

3820476101 is a deficient number, since it is larger than the sum of its proper divisors (293882791).

3820476101 is a wasteful number, since it uses less digits than its factorization.

3820476101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293882790.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3820476101 is about 61810.0000080893. Note that the first 5 decimals coincide. The cubic root of 3820476101 is about 1563.2886055744.

The spelling of 3820476101 in words is "three billion, eight hundred twenty million, four hundred seventy-six thousand, one hundred one".