77295482973 has 12 divisors (see below), whose sum is σ = 111779931900. Its totient is φ = 51469906176.

The previous prime is 77295482963. The next prime is 77295482983. The reversal of 77295482973 is 37928459277.

It is an interprime number because it is at equal distance from previous prime (77295482963) and next prime (77295482983).

It can be written as a sum of positive squares in 2 ways, for example, as 36857088324 + 40438394649 = 191982^2 + 201093^2 .

It is not a de Polignac number, because 77295482973 - 2⁵ = 77295482941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77295482973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77295482923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5026548 + ... + 5041901.

It is an arithmetic number, because the mean of its divisors is an integer number (9314994325).

Almost surely, 2^77295482973 is an apocalyptic number.

It is an amenable number.

77295482973 is a deficient number, since it is larger than the sum of its proper divisors (34484448927).

77295482973 is a wasteful number, since it uses less digits than its factorization.

77295482973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069308 (or 10069305 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 77295482973 in words is "seventy-seven billion, two hundred ninety-five million, four hundred eighty-two thousand, nine hundred seventy-three".