4340149973 has 2 divisors, whose sum is σ = 4340149974. Its totient is φ = 4340149972.

The previous prime is 4340149969. The next prime is 4340150021. The reversal of 4340149973 is 3799410434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3162150289 + 1177999684 = 56233^2 + 34322^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340149973 - 2² = 4340149969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4340149903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170074986 + 2170074987.

It is an arithmetic number, because the mean of its divisors is an integer number (2170074987).

Almost surely, 2^4340149973 is an apocalyptic number.

It is an amenable number.

4340149973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340149973 is an equidigital number, since it uses as much as digits as its factorization.

4340149973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 4340149973 is about 65879.8146096359. The cubic root of 4340149973 is about 1631.1788394886.

The spelling of 4340149973 in words is "four billion, three hundred forty million, one hundred forty-nine thousand, nine hundred seventy-three".