3827420623 has 4 divisors (see below), whose sum is σ = 4121837608. Its totient is φ = 3533003640.

The previous prime is 3827420621. The next prime is 3827420633. The reversal of 3827420623 is 3260247283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3260247283 = 251 ⋅12989033.

It is a cyclic number.

It is not a de Polignac number, because 3827420623 - 2¹ = 3827420621 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 (3827420621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147208473 + ... + 147208498.

It is an arithmetic number, because the mean of its divisors is an integer number (1030459402).

Almost surely, 2^3827420623 is an apocalyptic number.

3827420623 is a deficient number, since it is larger than the sum of its proper divisors (294416985).

3827420623 is a wasteful number, since it uses less digits than its factorization.

3827420623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294416984.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 3827420623 is about 61866.1508662047. The cubic root of 3827420623 is about 1564.2352346152.

The spelling of 3827420623 in words is "three billion, eight hundred twenty-seven million, four hundred twenty thousand, six hundred twenty-three".