973518740542 has 4 divisors (see below), whose sum is σ = 1460278110816. Its totient is φ = 486759370270.

The previous prime is 973518740533. The next prime is 973518740543. The reversal of 973518740542 is 245047815379.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973518740543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243379685134 + ... + 243379685137.

It is an arithmetic number, because the mean of its divisors is an integer number (365069527704).

Almost surely, 2^973518740542 is an apocalyptic number.

973518740542 is a deficient number, since it is larger than the sum of its proper divisors (486759370274).

973518740542 is a wasteful number, since it uses less digits than its factorization.

973518740542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486759370273.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 973518740542 in words is "nine hundred seventy-three billion, five hundred eighteen million, seven hundred forty thousand, five hundred forty-two".