6514656007 has 2 divisors, whose sum is σ = 6514656008. Its totient is φ = 6514656006.

The previous prime is 6514655993. The next prime is 6514656059. The reversal of 6514656007 is 7006564156.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6514656007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6514650007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257328003 + 3257328004.

It is an arithmetic number, because the mean of its divisors is an integer number (3257328004).

Almost surely, 2^6514656007 is an apocalyptic number.

6514656007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6514656007 is an equidigital number, since it uses as much as digits as its factorization.

6514656007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 6514656007 is about 80713.4190020470. The cubic root of 6514656007 is about 1867.6571847240.

The spelling of 6514656007 in words is "six billion, five hundred fourteen million, six hundred fifty-six thousand, seven".