3665164001537 has 2 divisors, whose sum is σ = 3665164001538. Its totient is φ = 3665164001536.

The previous prime is 3665164001491. The next prime is 3665164001579. The reversal of 3665164001537 is 7351004615663.

3665164001537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2069803019761 + 1595360981776 = 1438681^2 + 1263076^2 .

It is an emirp because it is prime and its reverse (7351004615663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3665164001537 - 2¹⁶ = 3665163936001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3665164001491 and 3665164001500.

It is not a weakly prime, because it can be changed into another prime (3665164001137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832582000768 + 1832582000769.

It is an arithmetic number, because the mean of its divisors is an integer number (1832582000769).

Almost surely, 2^{3665164001537} is an apocalyptic number.

It is an amenable number.

3665164001537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3665164001537 is an equidigital number, since it uses as much as digits as its factorization.

3665164001537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 3665164001537 in words is "three trillion, six hundred sixty-five billion, one hundred sixty-four million, one thousand, five hundred thirty-seven".