245431606134343 has 2 divisors, whose sum is σ = 245431606134344. Its totient is φ = 245431606134342.

The previous prime is 245431606134313. The next prime is 245431606134347. The reversal of 245431606134343 is 343431606134542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245431606134343 - 2⁵ = 245431606134311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245431606134347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122715803067171 + 122715803067172.

It is an arithmetic number, because the mean of its divisors is an integer number (122715803067172).

Almost surely, 2^{245431606134343} is an apocalyptic number.

245431606134343 is a deficient number, since it is larger than the sum of its proper divisors (1).

245431606134343 is an equidigital number, since it uses as much as digits as its factorization.

245431606134343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 245431606134343 in words is "two hundred forty-five trillion, four hundred thirty-one billion, six hundred six million, one hundred thirty-four thousand, three hundred forty-three".