3887480791 has 2 divisors, whose sum is σ = 3887480792. Its totient is φ = 3887480790.

The previous prime is 3887480783. The next prime is 3887480803. The reversal of 3887480791 is 1970847883.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3887480791 - 2³ = 3887480783 is a prime.

It is a super-2 number, since 2×3887480791² = 30225013800787971362, which contains 22 as substring.

It is a congruent number.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1943740395 + 1943740396.

It is an arithmetic number, because the mean of its divisors is an integer number (1943740396).

Almost surely, 2^3887480791 is an apocalyptic number.

3887480791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3887480791 is an equidigital number, since it uses as much as digits as its factorization.

3887480791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The square root of 3887480791 is about 62349.6655243635. The cubic root of 3887480791 is about 1572.3748379094.

The spelling of 3887480791 in words is "three billion, eight hundred eighty-seven million, four hundred eighty thousand, seven hundred ninety-one".