706274477 has 2 divisors, whose sum is σ = 706274478. Its totient is φ = 706274476.

The previous prime is 706274447. The next prime is 706274533. The reversal of 706274477 is 774472607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407192041 + 299082436 = 20179^2 + 17294^2 .

It is an emirp because it is prime and its reverse (774472607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706274477 - 2¹² = 706270381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706274447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353137238 + 353137239.

It is an arithmetic number, because the mean of its divisors is an integer number (353137239).

Almost surely, 2^706274477 is an apocalyptic number.

It is an amenable number.

706274477 is a deficient number, since it is larger than the sum of its proper divisors (1).

706274477 is an equidigital number, since it uses as much as digits as its factorization.

706274477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460992, while the sum is 44.

The square root of 706274477 is about 26575.8250483405. The cubic root of 706274477 is about 890.5490350507.

The spelling of 706274477 in words is "seven hundred six million, two hundred seventy-four thousand, four hundred seventy-seven".