6947532077 has 4 divisors (see below), whose sum is σ = 7313191680. Its totient is φ = 6581872476.

The previous prime is 6947532061. The next prime is 6947532101. The reversal of 6947532077 is 7702357496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6947532077 - 2⁴ = 6947532061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947532017) 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 in 3 ways as a sum of consecutive naturals, for example, 182829773 + ... + 182829810.

It is an arithmetic number, because the mean of its divisors is an integer number (1828297920).

Almost surely, 2^6947532077 is an apocalyptic number.

It is an amenable number.

6947532077 is a deficient number, since it is larger than the sum of its proper divisors (365659603).

6947532077 is a wasteful number, since it uses less digits than its factorization.

6947532077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365659602.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The square root of 6947532077 is about 83351.8570698938. The cubic root of 6947532077 is about 1908.1397855832.

The spelling of 6947532077 in words is "six billion, nine hundred forty-seven million, five hundred thirty-two thousand, seventy-seven".