6449962763 has 2 divisors, whose sum is σ = 6449962764. Its totient is φ = 6449962762.

The previous prime is 6449962643. The next prime is 6449962769. The reversal of 6449962763 is 3672699446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6449962763 - 2¹² = 6449958667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6449962699 and 6449962708.

It is not a weakly prime, because it can be changed into another prime (6449962769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3224981381 + 3224981382.

It is an arithmetic number, because the mean of its divisors is an integer number (3224981382).

Almost surely, 2^6449962763 is an apocalyptic number.

6449962763 is a deficient number, since it is larger than the sum of its proper divisors (1).

6449962763 is an equidigital number, since it uses as much as digits as its factorization.

6449962763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 56.

The square root of 6449962763 is about 80311.6601932746. The cubic root of 6449962763 is about 1861.4544028807.

The spelling of 6449962763 in words is "six billion, four hundred forty-nine million, nine hundred sixty-two thousand, seven hundred sixty-three".