4372341989 has 2 divisors, whose sum is σ = 4372341990. Its totient is φ = 4372341988.

The previous prime is 4372341971. The next prime is 4372342019. The reversal of 4372341989 is 9891432734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2188649089 + 2183692900 = 46783^2 + 46730^2 .

It is a cyclic number.

It is not a de Polignac number, because 4372341989 - 2²⁸ = 4103906533 is a prime.

It is a super-2 number, since 2×4372341989² = 38234748937544952242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4372340989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2186170994 + 2186170995.

It is an arithmetic number, because the mean of its divisors is an integer number (2186170995).

Almost surely, 2^4372341989 is an apocalyptic number.

It is an amenable number.

4372341989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4372341989 is an equidigital number, since it uses as much as digits as its factorization.

4372341989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 50.

The square root of 4372341989 is about 66123.6870493471. The cubic root of 4372341989 is about 1635.2018677951.

The spelling of 4372341989 in words is "four billion, three hundred seventy-two million, three hundred forty-one thousand, nine hundred eighty-nine".