351609863089 has 3 divisors (see below), whose sum is σ = 351610456057. Its totient is φ = 351609270122.

The previous prime is 351609863063. The next prime is 351609863093. The reversal of 351609863089 is 980368906153.

The square root of 351609863089 is 592967.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-351609863089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351609863029) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 296484 + ... + 889450.

Almost surely, 2^351609863089 is an apocalyptic number.

351609863089 is the 592967-th square number.

351609863089 is the 296484-th centered octagonal number.

It is an amenable number.

351609863089 is a deficient number, since it is larger than the sum of its proper divisors (592968).

351609863089 is an frugal number, since it uses more digits than its factorization.

351609863089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185934 (or 592967 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 351609863089 in words is "three hundred fifty-one billion, six hundred nine million, eight hundred sixty-three thousand, eighty-nine".