2421038801 has 2 divisors, whose sum is σ = 2421038802. Its totient is φ = 2421038800.

The previous prime is 2421038791. The next prime is 2421038803. The reversal of 2421038801 is 1088301242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1400555776 + 1020483025 = 37424^2 + 31945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421038801 - 2¹⁰ = 2421037777 is a prime.

It is a super-2 number, since 2×2421038801² = 11722857751895035202, which contains 22 as substring.

Together with 2421038803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2421038803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210519400 + 1210519401.

It is an arithmetic number, because the mean of its divisors is an integer number (1210519401).

Almost surely, 2^2421038801 is an apocalyptic number.

It is an amenable number.

2421038801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421038801 is an equidigital number, since it uses as much as digits as its factorization.

2421038801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2421038801 is about 49204.0526887776. The cubic root of 2421038801 is about 1342.7667644573.

The spelling of 2421038801 in words is "two billion, four hundred twenty-one million, thirty-eight thousand, eight hundred one".