6719438975 has 12 divisors (see below), whose sum is σ = 8373980400. Its totient is φ = 5348534400.

The previous prime is 6719438969. The next prime is 6719438981. The reversal of 6719438975 is 5798349176.

It is an interprime number because it is at equal distance from previous prime (6719438969) and next prime (6719438981).

It is not a de Polignac number, because 6719438975 - 2¹⁶ = 6719373439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670346 + ... + 680295.

It is an arithmetic number, because the mean of its divisors is an integer number (697831700).

Almost surely, 2^6719438975 is an apocalyptic number.

6719438975 is a deficient number, since it is larger than the sum of its proper divisors (1654541425).

6719438975 is a wasteful number, since it uses less digits than its factorization.

6719438975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350850 (or 1350845 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 59.

The square root of 6719438975 is about 81972.1841541385. The cubic root of 6719438975 is about 1887.0250758980.

The spelling of 6719438975 in words is "six billion, seven hundred nineteen million, four hundred thirty-eight thousand, nine hundred seventy-five".