4978907707 has 2 divisors, whose sum is σ = 4978907708. Its totient is φ = 4978907706.

The previous prime is 4978907669. The next prime is 4978907711. The reversal of 4978907707 is 7077098794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4978907707 - 2³¹ = 2831424059 is a prime.

It is not a weakly prime, because it can be changed into another prime (4978907797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489453853 + 2489453854.

It is an arithmetic number, because the mean of its divisors is an integer number (2489453854).

Almost surely, 2^4978907707 is an apocalyptic number.

4978907707 is a deficient number, since it is larger than the sum of its proper divisors (1).

4978907707 is an equidigital number, since it uses as much as digits as its factorization.

4978907707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 58.

The square root of 4978907707 is about 70561.3754613670. The cubic root of 4978907707 is about 1707.5680700740.

The spelling of 4978907707 in words is "four billion, nine hundred seventy-eight million, nine hundred seven thousand, seven hundred seven".