345047107511 has 2 divisors, whose sum is σ = 345047107512. Its totient is φ = 345047107510.

The previous prime is 345047107507. The next prime is 345047107549. The reversal of 345047107511 is 115701740543.

It is a happy number.

It is an a-pointer prime, because the next prime (345047107549) can be obtained adding 345047107511 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345047107511 - 2² = 345047107507 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345047100511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172523553755 + 172523553756.

It is an arithmetic number, because the mean of its divisors is an integer number (172523553756).

Almost surely, 2^345047107511 is an apocalyptic number.

345047107511 is a deficient number, since it is larger than the sum of its proper divisors (1).

345047107511 is an equidigital number, since it uses as much as digits as its factorization.

345047107511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 345047107511 in words is "three hundred forty-five billion, forty-seven million, one hundred seven thousand, five hundred eleven".