1002730879 has 2 divisors, whose sum is σ = 1002730880. Its totient is φ = 1002730878.

The previous prime is 1002730877. The next prime is 1002730933. The reversal of 1002730879 is 9780372001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002730879 - 2¹ = 1002730877 is a prime.

It is a super-2 number, since 2×1002730879² = 2010938431400225282, which contains 22 as substring.

Together with 1002730877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002730877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501365439 + 501365440.

It is an arithmetic number, because the mean of its divisors is an integer number (501365440).

Almost surely, 2^1002730879 is an apocalyptic number.

1002730879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002730879 is an equidigital number, since it uses as much as digits as its factorization.

1002730879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1002730879 is about 31665.9261509908. The cubic root of 1002730879 is about 1000.9094656215.

The spelling of 1002730879 in words is "one billion, two million, seven hundred thirty thousand, eight hundred seventy-nine".