706372134274409 has 2 divisors, whose sum is σ = 706372134274410. Its totient is φ = 706372134274408.

The previous prime is 706372134274357. The next prime is 706372134274421. The reversal of 706372134274409 is 904472431273607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665733141258025 + 40638993016384 = 25801805^2 + 6374872^2 .

It is a cyclic number.

It is not a de Polignac number, because 706372134274409 - 2²⁰ = 706372133225833 is a prime.

It is not a weakly prime, because it can be changed into another prime (706372134274489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353186067137204 + 353186067137205.

It is an arithmetic number, because the mean of its divisors is an integer number (353186067137205).

Almost surely, 2^{706372134274409} is an apocalyptic number.

It is an amenable number.

706372134274409 is a deficient number, since it is larger than the sum of its proper divisors (1).

706372134274409 is an equidigital number, since it uses as much as digits as its factorization.

706372134274409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42674688, while the sum is 59.

The spelling of 706372134274409 in words is "seven hundred six trillion, three hundred seventy-two billion, one hundred thirty-four million, two hundred seventy-four thousand, four hundred nine".