3702492711649 has 2 divisors, whose sum is σ = 3702492711650. Its totient is φ = 3702492711648.

The previous prime is 3702492711647. The next prime is 3702492711727. The reversal of 3702492711649 is 9461172942073.

3702492711649 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3673232898624 + 29259813025 = 1916568^2 + 171055^2 .

It is a cyclic number.

It is not a de Polignac number, because 3702492711649 - 2¹ = 3702492711647 is a prime.

It is a super-3 number, since 3×3702492711649³ (a number of 39 digits) contains 333 as substring.

Together with 3702492711647, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3702492711649.

It is not a weakly prime, because it can be changed into another prime (3702492711647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1851246355824 + 1851246355825.

It is an arithmetic number, because the mean of its divisors is an integer number (1851246355825).

Almost surely, 2^{3702492711649} is an apocalyptic number.

It is an amenable number.

3702492711649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3702492711649 is an equidigital number, since it uses as much as digits as its factorization.

3702492711649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 3702492711649 in words is "three trillion, seven hundred two billion, four hundred ninety-two million, seven hundred eleven thousand, six hundred forty-nine".