4376887969 has 2 divisors, whose sum is σ = 4376887970. Its totient is φ = 4376887968.

The previous prime is 4376887951. The next prime is 4376887979. The reversal of 4376887969 is 9697886734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3374215744 + 1002672225 = 58088^2 + 31665^2 .

It is a cyclic number.

It is not a de Polignac number, because 4376887969 - 2⁷ = 4376887841 is a prime.

It is a super-2 number, since 2×4376887969² = 38314296586353889922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4376887909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2188443984 + 2188443985.

It is an arithmetic number, because the mean of its divisors is an integer number (2188443985).

Almost surely, 2^4376887969 is an apocalyptic number.

It is an amenable number.

4376887969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4376887969 is an equidigital number, since it uses as much as digits as its factorization.

4376887969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 67.

The square root of 4376887969 is about 66158.0529414220. The cubic root of 4376887969 is about 1635.7683849481.

The spelling of 4376887969 in words is "four billion, three hundred seventy-six million, eight hundred eighty-seven thousand, nine hundred sixty-nine".