411130325621 has 2 divisors, whose sum is σ = 411130325622. Its totient is φ = 411130325620.

The previous prime is 411130325563. The next prime is 411130325633. The reversal of 411130325621 is 126523031114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366129067396 + 45001258225 = 605086^2 + 212135^2 .

It is a cyclic number.

It is not a de Polignac number, because 411130325621 - 2¹⁴ = 411130309237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411130525621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205565162810 + 205565162811.

It is an arithmetic number, because the mean of its divisors is an integer number (205565162811).

Almost surely, 2^411130325621 is an apocalyptic number.

It is an amenable number.

411130325621 is a deficient number, since it is larger than the sum of its proper divisors (1).

411130325621 is an equidigital number, since it uses as much as digits as its factorization.

411130325621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 411130325621 its reverse (126523031114), we get a palindrome (537653356735).

The spelling of 411130325621 in words is "four hundred eleven billion, one hundred thirty million, three hundred twenty-five thousand, six hundred twenty-one".