6259046749 has 2 divisors, whose sum is σ = 6259046750. Its totient is φ = 6259046748.

The previous prime is 6259046699. The next prime is 6259046779. The reversal of 6259046749 is 9476409526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6109767225 + 149279524 = 78165^2 + 12218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6259046749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6259046696 and 6259046705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6259046779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3129523374 + 3129523375.

It is an arithmetic number, because the mean of its divisors is an integer number (3129523375).

Almost surely, 2^6259046749 is an apocalyptic number.

It is an amenable number.

6259046749 is a deficient number, since it is larger than the sum of its proper divisors (1).

6259046749 is an equidigital number, since it uses as much as digits as its factorization.

6259046749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 6259046749 is about 79114.1374787086. The cubic root of 6259046749 is about 1842.9040810646.

The spelling of 6259046749 in words is "six billion, two hundred fifty-nine million, forty-six thousand, seven hundred forty-nine".