976675988749 has 4 divisors (see below), whose sum is σ = 976682919420. Its totient is φ = 976669058080.

The previous prime is 976675988747. The next prime is 976675988773. The reversal of 976675988749 is 947889576679.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283316675625 + 693359313124 = 532275^2 + 832682^2 .

It is a cyclic number.

It is not a de Polignac number, because 976675988749 - 2¹ = 976675988747 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 (976675988747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3249472 + ... + 3537289.

It is an arithmetic number, because the mean of its divisors is an integer number (244170729855).

Almost surely, 2^976675988749 is an apocalyptic number.

It is an amenable number.

976675988749 is a deficient number, since it is larger than the sum of its proper divisors (6930671).

976675988749 is a wasteful number, since it uses less digits than its factorization.

976675988749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930670.

The product of its digits is 11522165760, while the sum is 85.

The spelling of 976675988749 in words is "nine hundred seventy-six billion, six hundred seventy-five million, nine hundred eighty-eight thousand, seven hundred forty-nine".