345086891701 has 2 divisors, whose sum is σ = 345086891702. Its totient is φ = 345086891700.

The previous prime is 345086891687. The next prime is 345086891761. The reversal of 345086891701 is 107198680543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208132126225 + 136954765476 = 456215^2 + 370074^2 .

It is a cyclic number.

It is not a de Polignac number, because 345086891701 - 2¹⁹ = 345086367413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345086891761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172543445850 + 172543445851.

It is an arithmetic number, because the mean of its divisors is an integer number (172543445851).

Almost surely, 2^345086891701 is an apocalyptic number.

It is an amenable number.

345086891701 is a deficient number, since it is larger than the sum of its proper divisors (1).

345086891701 is an equidigital number, since it uses as much as digits as its factorization.

345086891701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 345086891701 in words is "three hundred forty-five billion, eighty-six million, eight hundred ninety-one thousand, seven hundred one".