4137257987 has 2 divisors, whose sum is σ = 4137257988. Its totient is φ = 4137257986.

The previous prime is 4137257983. The next prime is 4137258011. The reversal of 4137257987 is 7897527314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4137257987 - 2² = 4137257983 is a prime.

It is not a weakly prime, because it can be changed into another prime (4137257983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2068628993 + 2068628994.

It is an arithmetic number, because the mean of its divisors is an integer number (2068628994).

Almost surely, 2^4137257987 is an apocalyptic number.

4137257987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4137257987 is an equidigital number, since it uses as much as digits as its factorization.

4137257987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 53.

The square root of 4137257987 is about 64321.5204033611. The cubic root of 4137257987 is about 1605.3541965999.

The spelling of 4137257987 in words is "four billion, one hundred thirty-seven million, two hundred fifty-seven thousand, nine hundred eighty-seven".