345303070547 has 2 divisors, whose sum is σ = 345303070548. Its totient is φ = 345303070546.

The previous prime is 345303070531. The next prime is 345303070549. The reversal of 345303070547 is 745070303543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345303070547 - 2⁴ = 345303070531 is a prime.

Together with 345303070549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (345303070549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172651535273 + 172651535274.

It is an arithmetic number, because the mean of its divisors is an integer number (172651535274).

Almost surely, 2^345303070547 is an apocalyptic number.

345303070547 is a deficient number, since it is larger than the sum of its proper divisors (1).

345303070547 is an equidigital number, since it uses as much as digits as its factorization.

345303070547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 41.

The spelling of 345303070547 in words is "three hundred forty-five billion, three hundred three million, seventy thousand, five hundred forty-seven".