1010392979 has 2 divisors, whose sum is σ = 1010392980. Its totient is φ = 1010392978.

The previous prime is 1010392969. The next prime is 1010393009. The reversal of 1010392979 is 9792930101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010392979 - 2¹⁶ = 1010327443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1010392939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505196489 + 505196490.

It is an arithmetic number, because the mean of its divisors is an integer number (505196490).

Almost surely, 2^1010392979 is an apocalyptic number.

1010392979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010392979 is an equidigital number, since it uses as much as digits as its factorization.

1010392979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 1010392979 is about 31786.6792697822. The cubic root of 1010392979 is about 1003.4523935954.

The spelling of 1010392979 in words is "one billion, ten million, three hundred ninety-two thousand, nine hundred seventy-nine".