1973954023294 has 32 divisors (see below), whose sum is σ = 3287239552512. Its totient is φ = 888866169400.

The previous prime is 1973954023291. The next prime is 1973954023309. The reversal of 1973954023294 is 4923204593791.

It is a happy number.

It is a super-2 number, since 2×1973954023294² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973954023291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3180262 + ... + 3749929.

It is an arithmetic number, because the mean of its divisors is an integer number (102726236016).

Almost surely, 2^{1973954023294} is an apocalyptic number.

1973954023294 is a deficient number, since it is larger than the sum of its proper divisors (1313285529218).

1973954023294 is a wasteful number, since it uses less digits than its factorization.

1973954023294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930333 (or 6930311 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 1973954023294 in words is "one trillion, nine hundred seventy-three billion, nine hundred fifty-four million, twenty-three thousand, two hundred ninety-four".