700125020009 has 2 divisors, whose sum is σ = 700125020010. Its totient is φ = 700125020008.

The previous prime is 700125019949. The next prime is 700125020029. The reversal of 700125020009 is 900020521007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389809176409 + 310315843600 = 624347^2 + 557060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700125020009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 700125020009.

It is not a weakly prime, because it can be changed into another prime (700125020029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350062510004 + 350062510005.

It is an arithmetic number, because the mean of its divisors is an integer number (350062510005).

Almost surely, 2^700125020009 is an apocalyptic number.

It is an amenable number.

700125020009 is a deficient number, since it is larger than the sum of its proper divisors (1).

700125020009 is an equidigital number, since it uses as much as digits as its factorization.

700125020009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The spelling of 700125020009 in words is "seven hundred billion, one hundred twenty-five million, twenty thousand, nine".