706473277 has 2 divisors, whose sum is σ = 706473278. Its totient is φ = 706473276.

The previous prime is 706473247. The next prime is 706473311. The reversal of 706473277 is 772374607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 570540996 + 135932281 = 23886^2 + 11659^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706473277 is a prime.

It is a super-2 number, since 2×706473277² = 998208982230237458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706473247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353236638 + 353236639.

It is an arithmetic number, because the mean of its divisors is an integer number (353236639).

Almost surely, 2^706473277 is an apocalyptic number.

It is an amenable number.

706473277 is a deficient number, since it is larger than the sum of its proper divisors (1).

706473277 is an equidigital number, since it uses as much as digits as its factorization.

706473277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 706473277 is about 26579.5650265387. The cubic root of 706473277 is about 890.6325835603.

The spelling of 706473277 in words is "seven hundred six million, four hundred seventy-three thousand, two hundred seventy-seven".