4320531065413 has 2 divisors, whose sum is σ = 4320531065414. Its totient is φ = 4320531065412.

The previous prime is 4320531065371. The next prime is 4320531065441. The reversal of 4320531065413 is 3145601350234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3937200440644 + 383330624769 = 1984238^2 + 619137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4320531065413 - 2³⁷ = 4183092111941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320531065813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160265532706 + 2160265532707.

It is an arithmetic number, because the mean of its divisors is an integer number (2160265532707).

Almost surely, 2^{4320531065413} is an apocalyptic number.

It is an amenable number.

4320531065413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320531065413 is an equidigital number, since it uses as much as digits as its factorization.

4320531065413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 4320531065413 in words is "four trillion, three hundred twenty billion, five hundred thirty-one million, sixty-five thousand, four hundred thirteen".