345527741287 has 2 divisors, whose sum is σ = 345527741288. Its totient is φ = 345527741286.

The previous prime is 345527741249. The next prime is 345527741443. The reversal of 345527741287 is 782147725543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345527741287 - 2¹⁹ = 345527216999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345527741227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172763870643 + 172763870644.

It is an arithmetic number, because the mean of its divisors is an integer number (172763870644).

Almost surely, 2^345527741287 is an apocalyptic number.

345527741287 is a deficient number, since it is larger than the sum of its proper divisors (1).

345527741287 is an equidigital number, since it uses as much as digits as its factorization.

345527741287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13171200, while the sum is 55.

The spelling of 345527741287 in words is "three hundred forty-five billion, five hundred twenty-seven million, seven hundred forty-one thousand, two hundred eighty-seven".