2611437487 has 2 divisors, whose sum is σ = 2611437488. Its totient is φ = 2611437486.

The previous prime is 2611437421. The next prime is 2611437497. The reversal of 2611437487 is 7847341162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2611437487 - 2¹¹ = 2611435439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2611437497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305718743 + 1305718744.

It is an arithmetic number, because the mean of its divisors is an integer number (1305718744).

Almost surely, 2^2611437487 is an apocalyptic number.

2611437487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611437487 is an equidigital number, since it uses as much as digits as its factorization.

2611437487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The square root of 2611437487 is about 51102.2258517180. The cubic root of 2611437487 is about 1377.0822423049.

The spelling of 2611437487 in words is "two billion, six hundred eleven million, four hundred thirty-seven thousand, four hundred eighty-seven".