3702091542689 has 2 divisors, whose sum is σ = 3702091542690. Its totient is φ = 3702091542688.

The previous prime is 3702091542683. The next prime is 3702091542727. The reversal of 3702091542689 is 9862451902073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3657147542689 + 44944000000 = 1912367^2 + 212000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3702091542689 - 2¹⁶ = 3702091477153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3702091542683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1851045771344 + 1851045771345.

It is an arithmetic number, because the mean of its divisors is an integer number (1851045771345).

It is a 1-persistent number, because it is pandigital, but 2⋅3702091542689 = 7404183085378 is not.

Almost surely, 2^{3702091542689} is an apocalyptic number.

It is an amenable number.

3702091542689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3702091542689 is an equidigital number, since it uses as much as digits as its factorization.

3702091542689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 3702091542689 in words is "three trillion, seven hundred two billion, ninety-one million, five hundred forty-two thousand, six hundred eighty-nine".