1030769043971 has 4 divisors (see below), whose sum is σ = 1031321144952. Its totient is φ = 1030216942992.

The previous prime is 1030769043959. The next prime is 1030769043979. The reversal of 1030769043971 is 1793409670301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030769043971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030769043979) 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, 276047690 + ... + 276051423.

It is an arithmetic number, because the mean of its divisors is an integer number (257830286238).

Almost surely, 2^{1030769043971} is an apocalyptic number.

1030769043971 is a deficient number, since it is larger than the sum of its proper divisors (552100981).

1030769043971 is an equidigital number, since it uses as much as digits as its factorization.

1030769043971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552100980.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 1030769043971 in words is "one trillion, thirty billion, seven hundred sixty-nine million, forty-three thousand, nine hundred seventy-one".