1020714972479 has 2 divisors, whose sum is σ = 1020714972480. Its totient is φ = 1020714972478.

The previous prime is 1020714972463. The next prime is 1020714972581. The reversal of 1020714972479 is 9742794170201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020714972479 - 2⁴ = 1020714972463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020714972479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020714972449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510357486239 + 510357486240.

It is an arithmetic number, because the mean of its divisors is an integer number (510357486240).

Almost surely, 2^{1020714972479} is an apocalyptic number.

1020714972479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020714972479 is an equidigital number, since it uses as much as digits as its factorization.

1020714972479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 1020714972479 in words is "one trillion, twenty billion, seven hundred fourteen million, nine hundred seventy-two thousand, four hundred seventy-nine".