1076972765969 has 4 divisors (see below), whose sum is σ = 1077069167796. Its totient is φ = 1076876364144.

The previous prime is 1076972765933. The next prime is 1076972765989. The reversal of 1076972765969 is 9695672796701.

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 840271055569 + 236701710400 = 916663^2 + 486520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076972765969 - 2²⁴ = 1076955988753 is a prime.

It is a super-2 number, since 2×1076972765969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1076972765896 and 1076972765905.

It is not an unprimeable number, because it can be changed into a prime (1076972765989) 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, 48184154 + ... + 48206499.

It is an arithmetic number, because the mean of its divisors is an integer number (269267291949).

Almost surely, 2^{1076972765969} is an apocalyptic number.

It is an amenable number.

1076972765969 is a deficient number, since it is larger than the sum of its proper divisors (96401827).

1076972765969 is an equidigital number, since it uses as much as digits as its factorization.

1076972765969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96401826.

The product of its (nonzero) digits is 540101520, while the sum is 74.

The spelling of 1076972765969 in words is "one trillion, seventy-six billion, nine hundred seventy-two million, seven hundred sixty-five thousand, nine hundred sixty-nine".