13301220003937 has 2 divisors, whose sum is σ = 13301220003938. Its totient is φ = 13301220003936.

The previous prime is 13301220003919. The next prime is 13301220003941. The reversal of 13301220003937 is 73930002210331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12459742186896 + 841477817041 = 3529836^2 + 917321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13301220003937 is a prime.

It is a super-4 number, since 4×13301220003937⁴ (a number of 54 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (13301220003947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650610001968 + 6650610001969.

It is an arithmetic number, because the mean of its divisors is an integer number (6650610001969).

Almost surely, 2^{13301220003937} is an apocalyptic number.

It is an amenable number.

13301220003937 is a deficient number, since it is larger than the sum of its proper divisors (1).

13301220003937 is an equidigital number, since it uses as much as digits as its factorization.

13301220003937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 34.

The spelling of 13301220003937 in words is "thirteen trillion, three hundred one billion, two hundred twenty million, three thousand, nine hundred thirty-seven".