3520037772137 has 2 divisors, whose sum is σ = 3520037772138. Its totient is φ = 3520037772136.

The previous prime is 3520037772079. The next prime is 3520037772151. The reversal of 3520037772137 is 7312777300253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2870435623696 + 649602148441 = 1694236^2 + 805979^2 .

It is a cyclic number.

It is not a de Polignac number, because 3520037772137 - 2⁶ = 3520037772073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3520037772091 and 3520037772100.

It is not a weakly prime, because it can be changed into another prime (3520037772187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760018886068 + 1760018886069.

It is an arithmetic number, because the mean of its divisors is an integer number (1760018886069).

Almost surely, 2^{3520037772137} is an apocalyptic number.

It is an amenable number.

3520037772137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520037772137 is an equidigital number, since it uses as much as digits as its factorization.

3520037772137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296540, while the sum is 47.

The spelling of 3520037772137 in words is "three trillion, five hundred twenty billion, thirty-seven million, seven hundred seventy-two thousand, one hundred thirty-seven".