345698531701 has 2 divisors, whose sum is σ = 345698531702. Its totient is φ = 345698531700.

The previous prime is 345698531681. The next prime is 345698531797. The reversal of 345698531701 is 107135896543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180687905476 + 165010626225 = 425074^2 + 406215^2 .

It is a cyclic number.

It is not a de Polignac number, because 345698531701 - 2⁷ = 345698531573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345698591701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172849265850 + 172849265851.

It is an arithmetic number, because the mean of its divisors is an integer number (172849265851).

Almost surely, 2^345698531701 is an apocalyptic number.

It is an amenable number.

345698531701 is a deficient number, since it is larger than the sum of its proper divisors (1).

345698531701 is an equidigital number, since it uses as much as digits as its factorization.

345698531701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 345698531701 in words is "three hundred forty-five billion, six hundred ninety-eight million, five hundred thirty-one thousand, seven hundred one".