3887340551 has 2 divisors, whose sum is σ = 3887340552. Its totient is φ = 3887340550.

The previous prime is 3887340539. The next prime is 3887340553. The reversal of 3887340551 is 1550437883.

It is a happy number.

3887340551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3887340551 is a prime.

It is a super-2 number, since 2×3887340551² = 30222833118897967202, which contains 22 as substring.

Together with 3887340553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3887340553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1943670275 + 1943670276.

It is an arithmetic number, because the mean of its divisors is an integer number (1943670276).

Almost surely, 2^3887340551 is an apocalyptic number.

3887340551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3887340551 is an equidigital number, since it uses as much as digits as its factorization.

3887340551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 3887340551 is about 62348.5408891018. The cubic root of 3887340551 is about 1572.3559299919.

The spelling of 3887340551 in words is "three billion, eight hundred eighty-seven million, three hundred forty thousand, five hundred fifty-one".