641210001037 has 2 divisors, whose sum is σ = 641210001038. Its totient is φ = 641210001036.

The previous prime is 641210000993. The next prime is 641210001059. The reversal of 641210001037 is 730100012146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 639785617956 + 1424383081 = 799866^2 + 37741^2 .

It is a cyclic number.

It is not a de Polignac number, because 641210001037 - 2¹⁹ = 641209476749 is a prime.

It is a super-2 number, since 2×641210001037² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (641210031037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320605000518 + 320605000519.

It is an arithmetic number, because the mean of its divisors is an integer number (320605000519).

Almost surely, 2^641210001037 is an apocalyptic number.

It is an amenable number.

641210001037 is a deficient number, since it is larger than the sum of its proper divisors (1).

641210001037 is an equidigital number, since it uses as much as digits as its factorization.

641210001037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 641210001037 in words is "six hundred forty-one billion, two hundred ten million, one thousand, thirty-seven".