706040062157 has 2 divisors, whose sum is σ = 706040062158. Its totient is φ = 706040062156.

The previous prime is 706040062153. The next prime is 706040062219. The reversal of 706040062157 is 751260040607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556465273156 + 149574789001 = 745966^2 + 386749^2 .

It is a cyclic number.

It is not a de Polignac number, because 706040062157 - 2² = 706040062153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 706040062157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706040062153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353020031078 + 353020031079.

It is an arithmetic number, because the mean of its divisors is an integer number (353020031079).

Almost surely, 2^706040062157 is an apocalyptic number.

It is an amenable number.

706040062157 is a deficient number, since it is larger than the sum of its proper divisors (1).

706040062157 is an equidigital number, since it uses as much as digits as its factorization.

706040062157 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 38.

The spelling of 706040062157 in words is "seven hundred six billion, forty million, sixty-two thousand, one hundred fifty-seven".