4299947389 has 2 divisors, whose sum is σ = 4299947390. Its totient is φ = 4299947388.

The previous prime is 4299947329. The next prime is 4299947419. The reversal of 4299947389 is 9837499924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2941435225 + 1358512164 = 54235^2 + 36858^2 .

It is a cyclic number.

It is not a de Polignac number, because 4299947389 - 2¹³ = 4299939197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4299947389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4299947329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2149973694 + 2149973695.

It is an arithmetic number, because the mean of its divisors is an integer number (2149973695).

Almost surely, 2^4299947389 is an apocalyptic number.

It is an amenable number.

4299947389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4299947389 is an equidigital number, since it uses as much as digits as its factorization.

4299947389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 64.

The square root of 4299947389 is about 65573.9840866788. The cubic root of 4299947389 is about 1626.1266996753.

The spelling of 4299947389 in words is "four billion, two hundred ninety-nine million, nine hundred forty-seven thousand, three hundred eighty-nine".