6472261547 has 2 divisors, whose sum is σ = 6472261548. Its totient is φ = 6472261546.

The previous prime is 6472261501. The next prime is 6472261559. The reversal of 6472261547 is 7451622746.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6472261547 - 2⁶ = 6472261483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6472261498 and 6472261507.

It is not a weakly prime, because it can be changed into another prime (6472261597) 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, 3236130773 + 3236130774.

It is an arithmetic number, because the mean of its divisors is an integer number (3236130774).

Almost surely, 2^6472261547 is an apocalyptic number.

6472261547 is a deficient number, since it is larger than the sum of its proper divisors (1).

6472261547 is an equidigital number, since it uses as much as digits as its factorization.

6472261547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The square root of 6472261547 is about 80450.3669786534. The cubic root of 6472261547 is about 1863.5970729955.

The spelling of 6472261547 in words is "six billion, four hundred seventy-two million, two hundred sixty-one thousand, five hundred forty-seven".