6458678701 has 2 divisors, whose sum is σ = 6458678702. Its totient is φ = 6458678700.

The previous prime is 6458678669. The next prime is 6458678731. The reversal of 6458678701 is 1078768546.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5913456201 + 545222500 = 76899^2 + 23350^2 .

It is a cyclic number.

It is not a de Polignac number, because 6458678701 - 2⁵ = 6458678669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6458678731) 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 as a sum of consecutive naturals, namely, 3229339350 + 3229339351.

It is an arithmetic number, because the mean of its divisors is an integer number (3229339351).

Almost surely, 2^6458678701 is an apocalyptic number.

It is an amenable number.

6458678701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6458678701 is an equidigital number, since it uses as much as digits as its factorization.

6458678701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 6458678701 is about 80365.9050904051. The cubic root of 6458678701 is about 1862.2924965349.

The spelling of 6458678701 in words is "six billion, four hundred fifty-eight million, six hundred seventy-eight thousand, seven hundred one".