7368408477 has 6 divisors (see below), whose sum is σ = 10643256702. Its totient is φ = 4912272312.

The previous prime is 7368408451. The next prime is 7368408493. The reversal of 7368408477 is 7748048637.

7368408477 is a `hidden beast` number, since 73 + 68 + 40 + 8 + 477 = 666.

7368408477 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5438915001 + 1929493476 = 73749^2 + 43926^2 .

It is not a de Polignac number, because 7368408477 - 2⁷ = 7368408349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7368408497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409356018 + ... + 409356035.

It is an arithmetic number, because the mean of its divisors is an integer number (1773876117).

Almost surely, 2^7368408477 is an apocalyptic number.

It is an amenable number.

7368408477 is a deficient number, since it is larger than the sum of its proper divisors (3274848225).

7368408477 is a wasteful number, since it uses less digits than its factorization.

7368408477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818712059 (or 818712056 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The square root of 7368408477 is about 85839.4342770268. The cubic root of 7368408477 is about 1945.9181305554.

The spelling of 7368408477 in words is "seven billion, three hundred sixty-eight million, four hundred eight thousand, four hundred seventy-seven".