3708853381 has 4 divisors (see below), whose sum is σ = 3709995372. Its totient is φ = 3707711392.

The previous prime is 3708853373. The next prime is 3708853427. The reversal of 3708853381 is 1833588073.

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 2900361025 + 808492356 = 53855^2 + 28434^2 .

It is a cyclic number.

It is not a de Polignac number, because 3708853381 - 2³ = 3708853373 is a prime.

It is a super-2 number, since 2×3708853381² = 27511186803510262322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3708853781) 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, 566110 + ... + 572623.

It is an arithmetic number, because the mean of its divisors is an integer number (927498843).

Almost surely, 2^3708853381 is an apocalyptic number.

It is an amenable number.

3708853381 is a deficient number, since it is larger than the sum of its proper divisors (1141991).

3708853381 is a wasteful number, since it uses less digits than its factorization.

3708853381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141990.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 3708853381 is about 60900.3561648042. The cubic root of 3708853381 is about 1547.9130263205.

The spelling of 3708853381 in words is "three billion, seven hundred eight million, eight hundred fifty-three thousand, three hundred eighty-one".