3977852623 has 4 divisors (see below), whose sum is σ = 3978318600. Its totient is φ = 3977386648.

The previous prime is 3977852617. The next prime is 3977852663. The reversal of 3977852623 is 3262587793.

3977852623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3977852623 - 2²¹ = 3975755471 is a prime.

It is a super-2 number, since 2×3977852623² = 31646622980615960258, 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 (3977852663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219940 + ... + 237337.

It is an arithmetic number, because the mean of its divisors is an integer number (994579650).

Almost surely, 2^3977852623 is an apocalyptic number.

3977852623 is a deficient number, since it is larger than the sum of its proper divisors (465977).

3977852623 is an equidigital number, since it uses as much as digits as its factorization.

3977852623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465976.

The product of its digits is 3810240, while the sum is 52.

The square root of 3977852623 is about 63070.2197792270. The cubic root of 3977852623 is about 1584.4658973240.

The spelling of 3977852623 in words is "three billion, nine hundred seventy-seven million, eight hundred fifty-two thousand, six hundred twenty-three".