4978340207 has 4 divisors (see below), whose sum is σ = 5016342936. Its totient is φ = 4940337480.

The previous prime is 4978340137. The next prime is 4978340219. The reversal of 4978340207 is 7020438794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4978340207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978340267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19001168 + ... + 19001429.

It is an arithmetic number, because the mean of its divisors is an integer number (1254085734).

Almost surely, 2^4978340207 is an apocalyptic number.

4978340207 is a deficient number, since it is larger than the sum of its proper divisors (38002729).

4978340207 is a wasteful number, since it uses less digits than its factorization.

4978340207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38002728.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 4978340207 is about 70557.3540249349. The cubic root of 4978340207 is about 1707.5031909374.

The spelling of 4978340207 in words is "four billion, nine hundred seventy-eight million, three hundred forty thousand, two hundred seven".