700125019949 has 2 divisors, whose sum is σ = 700125019950. Its totient is φ = 700125019948.

The previous prime is 700125019859. The next prime is 700125020009. The reversal of 700125019949 is 949910521007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 679005664324 + 21119355625 = 824018^2 + 145325^2 .

It is a cyclic number.

It is not a de Polignac number, because 700125019949 - 2¹⁶ = 700124954413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (700125009949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350062509974 + 350062509975.

It is an arithmetic number, because the mean of its divisors is an integer number (350062509975).

Almost surely, 2^700125019949 is an apocalyptic number.

It is an amenable number.

700125019949 is a deficient number, since it is larger than the sum of its proper divisors (1).

700125019949 is an equidigital number, since it uses as much as digits as its factorization.

700125019949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 700125019949 in words is "seven hundred billion, one hundred twenty-five million, nineteen thousand, nine hundred forty-nine".