3949624001 has 2 divisors, whose sum is σ = 3949624002. Its totient is φ = 3949624000.

The previous prime is 3949623959. The next prime is 3949624027. The reversal of 3949624001 is 1004269493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3792096400 + 157527601 = 61580^2 + 12551^2 .

It is a cyclic number.

It is not a de Polignac number, because 3949624001 - 2²⁶ = 3882515137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3949624061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1974812000 + 1974812001.

It is an arithmetic number, because the mean of its divisors is an integer number (1974812001).

Almost surely, 2^3949624001 is an apocalyptic number.

It is an amenable number.

3949624001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3949624001 is an equidigital number, since it uses as much as digits as its factorization.

3949624001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 3949624001 is about 62846.0340912615. The cubic root of 3949624001 is about 1580.7089700018.

The spelling of 3949624001 in words is "three billion, nine hundred forty-nine million, six hundred twenty-four thousand, one".