3720364367513 has 2 divisors, whose sum is σ = 3720364367514. Its totient is φ = 3720364367512.

The previous prime is 3720364367491. The next prime is 3720364367539. The reversal of 3720364367513 is 3157634630273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3418405325449 + 301959042064 = 1848893^2 + 549508^2 .

It is an emirp because it is prime and its reverse (3157634630273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3720364367513 - 2¹⁶ = 3720364301977 is a prime.

It is a super-2 number, since 2×3720364367513² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3720364367813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860182183756 + 1860182183757.

It is an arithmetic number, because the mean of its divisors is an integer number (1860182183757).

Almost surely, 2^{3720364367513} is an apocalyptic number.

It is an amenable number.

3720364367513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720364367513 is an equidigital number, since it uses as much as digits as its factorization.

3720364367513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 50.

Adding to 3720364367513 its reverse (3157634630273), we get a palindrome (6877998997786).

The spelling of 3720364367513 in words is "three trillion, seven hundred twenty billion, three hundred sixty-four million, three hundred sixty-seven thousand, five hundred thirteen".