345441842587 has 2 divisors, whose sum is σ = 345441842588. Its totient is φ = 345441842586.

The previous prime is 345441842567. The next prime is 345441842593. The reversal of 345441842587 is 785248144543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345441842587 is a prime.

It is not a weakly prime, because it can be changed into another prime (345441842507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172720921293 + 172720921294.

It is an arithmetic number, because the mean of its divisors is an integer number (172720921294).

Almost surely, 2^345441842587 is an apocalyptic number.

345441842587 is a deficient number, since it is larger than the sum of its proper divisors (1).

345441842587 is an equidigital number, since it uses as much as digits as its factorization.

345441842587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17203200, while the sum is 55.

The spelling of 345441842587 in words is "three hundred forty-five billion, four hundred forty-one million, eight hundred forty-two thousand, five hundred eighty-seven".