3423200520697 has 2 divisors, whose sum is σ = 3423200520698. Its totient is φ = 3423200520696.

The previous prime is 3423200520689. The next prime is 3423200520739. The reversal of 3423200520697 is 7960250023243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3344001052921 + 79199467776 = 1828661^2 + 281424^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423200520697 - 2³ = 3423200520689 is a prime.

It is not a weakly prime, because it can be changed into another prime (3423200520647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711600260348 + 1711600260349.

It is an arithmetic number, because the mean of its divisors is an integer number (1711600260349).

Almost surely, 2^{3423200520697} is an apocalyptic number.

It is an amenable number.

3423200520697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423200520697 is an equidigital number, since it uses as much as digits as its factorization.

3423200520697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 3423200520697 in words is "three trillion, four hundred twenty-three billion, two hundred million, five hundred twenty thousand, six hundred ninety-seven".