6745977499 has 2 divisors, whose sum is σ = 6745977500. Its totient is φ = 6745977498.

The previous prime is 6745977479. The next prime is 6745977509. The reversal of 6745977499 is 9947795476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6745977499 - 2⁵ = 6745977467 is a prime.

It is not a weakly prime, because it can be changed into another prime (6745977449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372988749 + 3372988750.

It is an arithmetic number, because the mean of its divisors is an integer number (3372988750).

Almost surely, 2^6745977499 is an apocalyptic number.

6745977499 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745977499 is an equidigital number, since it uses as much as digits as its factorization.

6745977499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120022560, while the sum is 67.

The square root of 6745977499 is about 82133.8998160930. The cubic root of 6745977499 is about 1889.5060903430.

It can be divided in two parts, 6745977 and 499, that added together give a palindrome (6746476).

The spelling of 6745977499 in words is "six billion, seven hundred forty-five million, nine hundred seventy-seven thousand, four hundred ninety-nine".