3687486511 has 2 divisors, whose sum is σ = 3687486512. Its totient is φ = 3687486510.

The previous prime is 3687486497. The next prime is 3687486521. The reversal of 3687486511 is 1156847863.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3687486511 - 2⁵ = 3687486479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3687486521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843743255 + 1843743256.

It is an arithmetic number, because the mean of its divisors is an integer number (1843743256).

Almost surely, 2^3687486511 is an apocalyptic number.

3687486511 is a deficient number, since it is larger than the sum of its proper divisors (1).

3687486511 is an equidigital number, since it uses as much as digits as its factorization.

3687486511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 3687486511 is about 60724.6779406857. The cubic root of 3687486511 is about 1544.9347676539.

The spelling of 3687486511 in words is "three billion, six hundred eighty-seven million, four hundred eighty-six thousand, five hundred eleven".