705982027 has 2 divisors, whose sum is σ = 705982028. Its totient is φ = 705982026.

The previous prime is 705982019. The next prime is 705982063. The reversal of 705982027 is 720289507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 705982027 - 2³ = 705982019 is a prime.

It is not a weakly prime, because it can be changed into another prime (705982327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352991013 + 352991014.

It is an arithmetic number, because the mean of its divisors is an integer number (352991014).

Almost surely, 2^705982027 is an apocalyptic number.

705982027 is a deficient number, since it is larger than the sum of its proper divisors (1).

705982027 is an equidigital number, since it uses as much as digits as its factorization.

705982027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 705982027 is about 26570.3222976312. The cubic root of 705982027 is about 890.4261003045.

The spelling of 705982027 in words is "seven hundred five million, nine hundred eighty-two thousand, twenty-seven".