6652078471 has 2 divisors, whose sum is σ = 6652078472. Its totient is φ = 6652078470.

The previous prime is 6652078441. The next prime is 6652078481. The reversal of 6652078471 is 1748702566.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6652078471 - 2⁷ = 6652078343 is a prime.

It is a super-3 number, since 3×6652078471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6652078421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326039235 + 3326039236.

It is an arithmetic number, because the mean of its divisors is an integer number (3326039236).

Almost surely, 2^6652078471 is an apocalyptic number.

6652078471 is a deficient number, since it is larger than the sum of its proper divisors (1).

6652078471 is an equidigital number, since it uses as much as digits as its factorization.

6652078471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 6652078471 is about 81560.2750792320. The cubic root of 6652078471 is about 1880.6982534361.

It can be divided in two parts, 66520 and 78471, that added together give a triangular number (144991 = T₅₃₈).

The spelling of 6652078471 in words is "six billion, six hundred fifty-two million, seventy-eight thousand, four hundred seventy-one".