2137341487 has 2 divisors, whose sum is σ = 2137341488. Its totient is φ = 2137341486.

The previous prime is 2137341449. The next prime is 2137341491. The reversal of 2137341487 is 7841437312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2137341487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2137348487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068670743 + 1068670744.

It is an arithmetic number, because the mean of its divisors is an integer number (1068670744).

Almost surely, 2^2137341487 is an apocalyptic number.

2137341487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137341487 is an equidigital number, since it uses as much as digits as its factorization.

2137341487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 40.

The square root of 2137341487 is about 46231.3907102090. The cubic root of 2137341487 is about 1288.1248896345.

Adding to 2137341487 its reverse (7841437312), we get a palindrome (9978778799).

The spelling of 2137341487 in words is "two billion, one hundred thirty-seven million, three hundred forty-one thousand, four hundred eighty-seven".