708689011 has 2 divisors, whose sum is σ = 708689012. Its totient is φ = 708689010.

The previous prime is 708688997. The next prime is 708689027. The reversal of 708689011 is 110986807.

It is a weak prime.

It is an emirp because it is prime and its reverse (110986807) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708689011 is a prime.

It is a super-2 number, since 2×708689011² = 1004480228624316242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (708689071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354344505 + 354344506.

It is an arithmetic number, because the mean of its divisors is an integer number (354344506).

Almost surely, 2^708689011 is an apocalyptic number.

708689011 is a deficient number, since it is larger than the sum of its proper divisors (1).

708689011 is an equidigital number, since it uses as much as digits as its factorization.

708689011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 708689011 is about 26621.2135523533. The cubic root of 708689011 is about 891.5627180111.

The spelling of 708689011 in words is "seven hundred eight million, six hundred eighty-nine thousand, eleven".