4626842391 has 10 divisors (see below), whose sum is σ = 6911702952. Its totient is φ = 3084561540.

The previous prime is 4626842369. The next prime is 4626842443. The reversal of 4626842391 is 1932486264.

4626842391 is a `hidden beast` number, since 462 + 6 + 84 + 23 + 91 = 666.

4626842391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4626842391 - 2⁵ = 4626842359 is a prime.

It is a super-2 number, since 2×4626842391² = 42815341022309193762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626842321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28560675 + ... + 28560836.

Almost surely, 2^4626842391 is an apocalyptic number.

4626842391 is a deficient number, since it is larger than the sum of its proper divisors (2284860561).

4626842391 is an equidigital number, since it uses as much as digits as its factorization.

4626842391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57121523 (or 57121514 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 4626842391 is about 68020.8967229924. The cubic root of 4626842391 is about 1666.3321308871.

The spelling of 4626842391 in words is "four billion, six hundred twenty-six million, eight hundred forty-two thousand, three hundred ninety-one".