708138401 has 2 divisors, whose sum is σ = 708138402. Its totient is φ = 708138400.

The previous prime is 708138337. The next prime is 708138407. The reversal of 708138401 is 104831807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 699867025 + 8271376 = 26455^2 + 2876^2 .

It is a cyclic number.

It is not a de Polignac number, because 708138401 - 2⁶ = 708138337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (708138407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354069200 + 354069201.

It is an arithmetic number, because the mean of its divisors is an integer number (354069201).

Almost surely, 2^708138401 is an apocalyptic number.

It is an amenable number.

708138401 is a deficient number, since it is larger than the sum of its proper divisors (1).

708138401 is an equidigital number, since it uses as much as digits as its factorization.

708138401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 708138401 is about 26610.8699782626. The cubic root of 708138401 is about 891.3317607883.

The spelling of 708138401 in words is "seven hundred eight million, one hundred thirty-eight thousand, four hundred one".