3930500461 has 2 divisors, whose sum is σ = 3930500462. Its totient is φ = 3930500460.

The previous prime is 3930500459. The next prime is 3930500479. The reversal of 3930500461 is 1640050393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3919511236 + 10989225 = 62606^2 + 3315^2 .

It is an emirp because it is prime and its reverse (1640050393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3930500461 - 2¹ = 3930500459 is a prime.

Together with 3930500459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3930500401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1965250230 + 1965250231.

It is an arithmetic number, because the mean of its divisors is an integer number (1965250231).

Almost surely, 2^3930500461 is an apocalyptic number.

It is an amenable number.

3930500461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3930500461 is an equidigital number, since it uses as much as digits as its factorization.

3930500461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3930500461 is about 62693.7035195720. The cubic root of 3930500461 is about 1578.1536490651.

The spelling of 3930500461 in words is "three billion, nine hundred thirty million, five hundred thousand, four hundred sixty-one".