321925496434 has 4 divisors (see below), whose sum is σ = 482888244654. Its totient is φ = 160962748216.

The previous prime is 321925496407. The next prime is 321925496461. The reversal of 321925496434 is 434694529123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434694529123 = 17 ⋅25570266419.

It is an interprime number because it is at equal distance from previous prime (321925496407) and next prime (321925496461).

It can be written as a sum of positive squares in only one way, i.e., 176647887025 + 145277609409 = 420295^2 + 381153^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80481374107 + ... + 80481374110.

Almost surely, 2^321925496434 is an apocalyptic number.

321925496434 is a deficient number, since it is larger than the sum of its proper divisors (160962748220).

321925496434 is a wasteful number, since it uses less digits than its factorization.

321925496434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160962748219.

The product of its digits is 5598720, while the sum is 52.

The spelling of 321925496434 in words is "three hundred twenty-one billion, nine hundred twenty-five million, four hundred ninety-six thousand, four hundred thirty-four".