6474873749 has 2 divisors, whose sum is σ = 6474873750. Its totient is φ = 6474873748.

The previous prime is 6474873701. The next prime is 6474873763. The reversal of 6474873749 is 9473784746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4214346724 + 2260527025 = 64918^2 + 47545^2 .

It is a cyclic number.

It is not a de Polignac number, because 6474873749 - 2¹⁶ = 6474808213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6474872749) 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, 3237436874 + 3237436875.

It is an arithmetic number, because the mean of its divisors is an integer number (3237436875).

Almost surely, 2^6474873749 is an apocalyptic number.

It is an amenable number.

6474873749 is a deficient number, since it is larger than the sum of its proper divisors (1).

6474873749 is an equidigital number, since it uses as much as digits as its factorization.

6474873749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28449792, while the sum is 59.

The square root of 6474873749 is about 80466.6002077881. The cubic root of 6474873749 is about 1863.8477549347.

The spelling of 6474873749 in words is "six billion, four hundred seventy-four million, eight hundred seventy-three thousand, seven hundred forty-nine".