3687486535 has 4 divisors (see below), whose sum is σ = 4424983848. Its totient is φ = 2949989224.

The previous prime is 3687486533. The next prime is 3687486559. The reversal of 3687486535 is 5356847863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5356847863 = 1367 ⋅3918689.

It is a cyclic number.

It is not a de Polignac number, because 3687486535 - 2¹ = 3687486533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687486533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368748649 + ... + 368748658.

It is an arithmetic number, because the mean of its divisors is an integer number (1106245962).

Almost surely, 2^3687486535 is an apocalyptic number.

3687486535 is a deficient number, since it is larger than the sum of its proper divisors (737497313).

3687486535 is an equidigital number, since it uses as much as digits as its factorization.

3687486535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737497312.

The product of its digits is 14515200, while the sum is 55.

The square root of 3687486535 is about 60724.6781382989. The cubic root of 3687486535 is about 1544.9347710056.

The spelling of 3687486535 in words is "three billion, six hundred eighty-seven million, four hundred eighty-six thousand, five hundred thirty-five".