6499925147 has 2 divisors, whose sum is σ = 6499925148. Its totient is φ = 6499925146.

The previous prime is 6499925101. The next prime is 6499925153. The reversal of 6499925147 is 7415299946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6499925147 - 2¹⁴ = 6499908763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6499925092 and 6499925101.

It is not a weakly prime, because it can be changed into another prime (6499925647) 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, 3249962573 + 3249962574.

It is an arithmetic number, because the mean of its divisors is an integer number (3249962574).

Almost surely, 2^6499925147 is an apocalyptic number.

6499925147 is a deficient number, since it is larger than the sum of its proper divisors (1).

6499925147 is an equidigital number, since it uses as much as digits as its factorization.

6499925147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 56.

The square root of 6499925147 is about 80622.1132630496. The cubic root of 6499925147 is about 1866.2484145437.

The spelling of 6499925147 in words is "six billion, four hundred ninety-nine million, nine hundred twenty-five thousand, one hundred forty-seven".