5394197390 has 64 divisors (see below), whose sum is σ = 10119235392. Its totient is φ = 2068761600.

The previous prime is 5394197387. The next prime is 5394197401. The reversal of 5394197390 is 937914935.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9970520 + ... + 9971060.

It is an arithmetic number, because the mean of its divisors is an integer number (158113053).

Almost surely, 2^5394197390 is an apocalyptic number.

5394197390 is a deficient number, since it is larger than the sum of its proper divisors (4725038002).

5394197390 is a wasteful number, since it uses less digits than its factorization.

5394197390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 5394197390 is about 73445.1999112263. The cubic root of 5394197390 is about 1753.7820127235.

The spelling of 5394197390 in words is "five billion, three hundred ninety-four million, one hundred ninety-seven thousand, three hundred ninety".