3423256357397 has 2 divisors, whose sum is σ = 3423256357398. Its totient is φ = 3423256357396.

The previous prime is 3423256357307. The next prime is 3423256357421. The reversal of 3423256357397 is 7937536523243.

3423256357397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2316943666801 + 1106312690596 = 1522151^2 + 1051814^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423256357397 - 2²⁶ = 3423189248533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3423256357307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711628178698 + 1711628178699.

It is an arithmetic number, because the mean of its divisors is an integer number (1711628178699).

Almost surely, 2^{3423256357397} is an apocalyptic number.

It is an amenable number.

3423256357397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423256357397 is an equidigital number, since it uses as much as digits as its factorization.

3423256357397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85730400, while the sum is 59.

The spelling of 3423256357397 in words is "three trillion, four hundred twenty-three billion, two hundred fifty-six million, three hundred fifty-seven thousand, three hundred ninety-seven".