2463943901 has 2 divisors, whose sum is σ = 2463943902. Its totient is φ = 2463943900.

The previous prime is 2463943897. The next prime is 2463943919. The reversal of 2463943901 is 1093493642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021851225 + 442092676 = 44965^2 + 21026^2 .

It is a cyclic number.

It is not a de Polignac number, because 2463943901 - 2² = 2463943897 is a prime.

It is a super-4 number, since 4×2463943901⁴ (a number of 39 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2463943981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1231971950 + 1231971951.

It is an arithmetic number, because the mean of its divisors is an integer number (1231971951).

Almost surely, 2^2463943901 is an apocalyptic number.

It is an amenable number.

2463943901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2463943901 is an equidigital number, since it uses as much as digits as its factorization.

2463943901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 2463943901 is about 49638.1295074663. The cubic root of 2463943901 is about 1350.6524328787.

The spelling of 2463943901 in words is "two billion, four hundred sixty-three million, nine hundred forty-three thousand, nine hundred one".