973491854 has 4 divisors (see below), whose sum is σ = 1460237784. Its totient is φ = 486745926.

The previous prime is 973491839. The next prime is 973491877. The reversal of 973491854 is 458194379.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243372962 + ... + 243372965.

It is an arithmetic number, because the mean of its divisors is an integer number (365059446).

Almost surely, 2^973491854 is an apocalyptic number.

973491854 is a deficient number, since it is larger than the sum of its proper divisors (486745930).

973491854 is a wasteful number, since it uses less digits than its factorization.

973491854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486745929.

The product of its digits is 1088640, while the sum is 50.

The square root of 973491854 is about 31200.8309825235. The cubic root of 973491854 is about 991.0847050526.

The spelling of 973491854 in words is "nine hundred seventy-three million, four hundred ninety-one thousand, eight hundred fifty-four".