4837646893 has 2 divisors, whose sum is σ = 4837646894. Its totient is φ = 4837646892.

The previous prime is 4837646873. The next prime is 4837646897. The reversal of 4837646893 is 3986467384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2758560484 + 2079086409 = 52522^2 + 45597^2 .

It is a cyclic number.

It is not a de Polignac number, because 4837646893 - 2¹⁷ = 4837515821 is a prime.

It is a super-2 number, since 2×4837646893² = 46805654922705106898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4837646897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2418823446 + 2418823447.

It is an arithmetic number, because the mean of its divisors is an integer number (2418823447).

Almost surely, 2^4837646893 is an apocalyptic number.

It is an amenable number.

4837646893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4837646893 is an equidigital number, since it uses as much as digits as its factorization.

4837646893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 58.

The square root of 4837646893 is about 69553.1947001718. The cubic root of 4837646893 is about 1691.2639370084.

The spelling of 4837646893 in words is "four billion, eight hundred thirty-seven million, six hundred forty-six thousand, eight hundred ninety-three".