3795811421 has 8 divisors (see below), whose sum is σ = 3927511800. Its totient is φ = 3664165120.

The previous prime is 3795811403. The next prime is 3795811423. The reversal of 3795811421 is 1241185973.

It can be written as a sum of positive squares in 4 ways, for example, as 339664900 + 3456146521 = 18430^2 + 58789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3795811421 - 2¹⁰ = 3795810397 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 (3795811423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173201 + ... + 193881.

It is an arithmetic number, because the mean of its divisors is an integer number (490938975).

Almost surely, 2^3795811421 is an apocalyptic number.

It is an amenable number.

3795811421 is a deficient number, since it is larger than the sum of its proper divisors (131700379).

3795811421 is a wasteful number, since it uses less digits than its factorization.

3795811421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27039.

The product of its digits is 60480, while the sum is 41.

The square root of 3795811421 is about 61610.1568006445. The cubic root of 3795811421 is about 1559.9171856378.

The spelling of 3795811421 in words is "three billion, seven hundred ninety-five million, eight hundred eleven thousand, four hundred twenty-one".