700347749 has 2 divisors, whose sum is σ = 700347750. Its totient is φ = 700347748.

The previous prime is 700347743. The next prime is 700347787. The reversal of 700347749 is 947743007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 594628225 + 105719524 = 24385^2 + 10282^2 .

It is an emirp because it is prime and its reverse (947743007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700347749 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (700347743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350173874 + 350173875.

It is an arithmetic number, because the mean of its divisors is an integer number (350173875).

Almost surely, 2^700347749 is an apocalyptic number.

It is an amenable number.

700347749 is a deficient number, since it is larger than the sum of its proper divisors (1).

700347749 is an equidigital number, since it uses as much as digits as its factorization.

700347749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 700347749 is about 26464.0841330283. The cubic root of 700347749 is about 888.0510096533.

The spelling of 700347749 in words is "seven hundred million, three hundred forty-seven thousand, seven hundred forty-nine".