1973554002 has 48 divisors (see below), whose sum is σ = 4889556672. Its totient is φ = 563565600.

The previous prime is 1973553991. The next prime is 1973554019. The reversal of 1973554002 is 2004553791.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334377 + ... + 340227.

It is an arithmetic number, because the mean of its divisors is an integer number (101865764).

Almost surely, 2^1973554002 is an apocalyptic number.

1973554002 is an abundant number, since it is smaller than the sum of its proper divisors (2916002670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1973554002 is a wasteful number, since it uses less digits than its factorization.

1973554002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543 (or 8540 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1973554002 is about 44424.7003591470. The cubic root of 1973554002 is about 1254.3430797436.

It can be divided in two parts, 19735 and 54002, that added together give a palindrome (73737).

The spelling of 1973554002 in words is "one billion, nine hundred seventy-three million, five hundred fifty-four thousand, two".