708125440493 has 4 divisors (see below), whose sum is σ = 709091505948. Its totient is φ = 707159375040.

The previous prime is 708125440489. The next prime is 708125440499. The reversal of 708125440493 is 394044521807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 394044521807 = 103 ⋅3825674969.

It can be written as a sum of positive squares in 2 ways, for example, as 426548753449 + 281576687044 = 653107^2 + 530638^2 .

It is a cyclic number.

It is not a de Polignac number, because 708125440493 - 2² = 708125440489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708125440499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483031628 + ... + 483033093.

It is an arithmetic number, because the mean of its divisors is an integer number (177272876487).

Almost surely, 2^708125440493 is an apocalyptic number.

It is an amenable number.

708125440493 is a deficient number, since it is larger than the sum of its proper divisors (966065455).

708125440493 is an equidigital number, since it uses as much as digits as its factorization.

708125440493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966065454.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 708125440493 in words is "seven hundred eight billion, one hundred twenty-five million, four hundred forty thousand, four hundred ninety-three".