3621801041 has 2 divisors, whose sum is σ = 3621801042. Its totient is φ = 3621801040.

The previous prime is 3621801037. The next prime is 3621801067. The reversal of 3621801041 is 1401081263.

It is an a-pointer prime, because the next prime (3621801067) can be obtained adding 3621801041 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3574246225 + 47554816 = 59785^2 + 6896^2 .

It is a cyclic number.

It is not a de Polignac number, because 3621801041 - 2² = 3621801037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3621801041.

It is not a weakly prime, because it can be changed into another prime (3621801241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810900520 + 1810900521.

It is an arithmetic number, because the mean of its divisors is an integer number (1810900521).

Almost surely, 2^3621801041 is an apocalyptic number.

It is an amenable number.

3621801041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3621801041 is an equidigital number, since it uses as much as digits as its factorization.

3621801041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 3621801041 is about 60181.4011219413. The cubic root of 3621801041 is about 1535.7064078766.

The spelling of 3621801041 in words is "three billion, six hundred twenty-one million, eight hundred one thousand, forty-one".