983414451561 has 8 divisors (see below), whose sum is σ = 1316204894400. Its totient is φ = 653116821552.

The previous prime is 983414451511. The next prime is 983414451577. The reversal of 983414451561 is 165154414389.

It is a happy number.

983414451561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 983414451561 - 2⁶ = 983414451497 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (983414451511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623202286 + ... + 623203863.

It is an arithmetic number, because the mean of its divisors is an integer number (164525611800).

Almost surely, 2^983414451561 is an apocalyptic number.

It is an amenable number.

983414451561 is a deficient number, since it is larger than the sum of its proper divisors (332790442839).

983414451561 is a wasteful number, since it uses less digits than its factorization.

983414451561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246406415.

The product of its digits is 2073600, while the sum is 51.

The spelling of 983414451561 in words is "nine hundred eighty-three billion, four hundred fourteen million, four hundred fifty-one thousand, five hundred sixty-one".