4774073393906 has 4 divisors (see below), whose sum is σ = 7161110090862. Its totient is φ = 2387036696952.

The previous prime is 4774073393839. The next prime is 4774073393933. The reversal of 4774073393906 is 6093933704774.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3158990796025 + 1615082597881 = 1777355^2 + 1270859^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1193518348475 + ... + 1193518348478.

Almost surely, 2^{4774073393906} is an apocalyptic number.

4774073393906 is a deficient number, since it is larger than the sum of its proper divisors (2387036696956).

4774073393906 is a wasteful number, since it uses less digits than its factorization.

4774073393906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387036696955.

The product of its (nonzero) digits is 72013536, while the sum is 62.

The spelling of 4774073393906 in words is "four trillion, seven hundred seventy-four billion, seventy-three million, three hundred ninety-three thousand, nine hundred six".