345525314103493 has 2 divisors, whose sum is σ = 345525314103494. Its totient is φ = 345525314103492.

The previous prime is 345525314103401. The next prime is 345525314103499. The reversal of 345525314103493 is 394301413525543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333405432728449 + 12119881375044 = 18259393^2 + 3481362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345525314103493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345525314103493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345525314103499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172762657051746 + 172762657051747.

It is an arithmetic number, because the mean of its divisors is an integer number (172762657051747).

Almost surely, 2^{345525314103493} is an apocalyptic number.

It is an amenable number.

345525314103493 is a deficient number, since it is larger than the sum of its proper divisors (1).

345525314103493 is an equidigital number, since it uses as much as digits as its factorization.

345525314103493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 345525314103493 in words is "three hundred forty-five trillion, five hundred twenty-five billion, three hundred fourteen million, one hundred three thousand, four hundred ninety-three".