4202434510397 has 2 divisors, whose sum is σ = 4202434510398. Its totient is φ = 4202434510396.

The previous prime is 4202434510333. The next prime is 4202434510411. The reversal of 4202434510397 is 7930154342024.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3273743803801 + 928690706596 = 1809349^2 + 963686^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202434510397 - 2⁶ = 4202434510333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202434510297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101217255198 + 2101217255199.

It is an arithmetic number, because the mean of its divisors is an integer number (2101217255199).

Almost surely, 2^{4202434510397} is an apocalyptic number.

It is an amenable number.

4202434510397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202434510397 is an equidigital number, since it uses as much as digits as its factorization.

4202434510397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 4202434510397 in words is "four trillion, two hundred two billion, four hundred thirty-four million, five hundred ten thousand, three hundred ninety-seven".