2464036921 has 2 divisors, whose sum is σ = 2464036922. Its totient is φ = 2464036920.

The previous prime is 2464036909. The next prime is 2464036951. The reversal of 2464036921 is 1296304642.

It is a happy number.

2464036921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1587225600 + 876811321 = 39840^2 + 29611^2 .

It is a cyclic number.

It is not a de Polignac number, because 2464036921 - 2⁵ = 2464036889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2464036951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232018460 + 1232018461.

It is an arithmetic number, because the mean of its divisors is an integer number (1232018461).

Almost surely, 2^2464036921 is an apocalyptic number.

It is an amenable number.

2464036921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464036921 is an equidigital number, since it uses as much as digits as its factorization.

2464036921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2464036921 is about 49639.0664799410. The cubic root of 2464036921 is about 1350.6694294924.

The spelling of 2464036921 in words is "two billion, four hundred sixty-four million, thirty-six thousand, nine hundred twenty-one".