4337940961 has 2 divisors, whose sum is σ = 4337940962. Its totient is φ = 4337940960.

The previous prime is 4337940947. The next prime is 4337940973. The reversal of 4337940961 is 1690497334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3040860736 + 1297080225 = 55144^2 + 36015^2 .

It is a cyclic number.

It is not a de Polignac number, because 4337940961 - 2⁷ = 4337940833 is a prime.

It is a super-2 number, since 2×4337940961² = 37635463562243207042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4337940931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2168970480 + 2168970481.

It is an arithmetic number, because the mean of its divisors is an integer number (2168970481).

Almost surely, 2^4337940961 is an apocalyptic number.

It is an amenable number.

4337940961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4337940961 is an equidigital number, since it uses as much as digits as its factorization.

4337940961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 4337940961 is about 65863.0470066486. The cubic root of 4337940961 is about 1630.9020514244.

The spelling of 4337940961 in words is "four billion, three hundred thirty-seven million, nine hundred forty thousand, nine hundred sixty-one".