753845494 has 4 divisors (see below), whose sum is σ = 1130768244. Its totient is φ = 376922746.

The previous prime is 753845489. The next prime is 753845509. The reversal of 753845494 is 494548357.

It is a happy number.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 188461372 + ... + 188461375.

It is an arithmetic number, because the mean of its divisors is an integer number (282692061).

Almost surely, 2^753845494 is an apocalyptic number.

753845494 is a deficient number, since it is larger than the sum of its proper divisors (376922750).

753845494 is a wasteful number, since it uses less digits than its factorization.

753845494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376922749.

The product of its digits is 2419200, while the sum is 49.

The square root of 753845494 is about 27456.2469030274. The cubic root of 753845494 is about 910.1104780735.

The spelling of 753845494 in words is "seven hundred fifty-three million, eight hundred forty-five thousand, four hundred ninety-four".