8342371487 has 2 divisors, whose sum is σ = 8342371488. Its totient is φ = 8342371486.

The previous prime is 8342371483. The next prime is 8342371489. The reversal of 8342371487 is 7841732438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8342371487 - 2² = 8342371483 is a prime.

It is a super-2 number, since 2×8342371487² (a number of 21 digits) contains 22 as substring.

Together with 8342371489, 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 (8342371483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4171185743 + 4171185744.

It is an arithmetic number, because the mean of its divisors is an integer number (4171185744).

Almost surely, 2^8342371487 is an apocalyptic number.

8342371487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8342371487 is an equidigital number, since it uses as much as digits as its factorization.

8342371487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 47.

The square root of 8342371487 is about 91336.5835084716. The cubic root of 8342371487 is about 2028.1333587173.

The spelling of 8342371487 in words is "eight billion, three hundred forty-two million, three hundred seventy-one thousand, four hundred eighty-seven".