1083477979 has 2 divisors, whose sum is σ = 1083477980. Its totient is φ = 1083477978.

The previous prime is 1083477959. The next prime is 1083478031. The reversal of 1083477979 is 9797743801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1083477979 - 2²⁷ = 949260251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1083477959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541738989 + 541738990.

It is an arithmetic number, because the mean of its divisors is an integer number (541738990).

Almost surely, 2^1083477979 is an apocalyptic number.

1083477979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083477979 is an equidigital number, since it uses as much as digits as its factorization.

1083477979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The square root of 1083477979 is about 32916.2266822915. The cubic root of 1083477979 is about 1027.0857324026.

The spelling of 1083477979 in words is "one billion, eighty-three million, four hundred seventy-seven thousand, nine hundred seventy-nine".