4930902661 has 2 divisors, whose sum is σ = 4930902662. Its totient is φ = 4930902660.

The previous prime is 4930902637. The next prime is 4930902671. The reversal of 4930902661 is 1662090394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4664070436 + 266832225 = 68294^2 + 16335^2 .

It is a cyclic number.

It is not a de Polignac number, because 4930902661 - 2⁷ = 4930902533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4930902601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2465451330 + 2465451331.

It is an arithmetic number, because the mean of its divisors is an integer number (2465451331).

Almost surely, 2^4930902661 is an apocalyptic number.

It is an amenable number.

4930902661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4930902661 is an equidigital number, since it uses as much as digits as its factorization.

4930902661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 4930902661 is about 70220.3863632208. The cubic root of 4930902661 is about 1702.0623944091.

The spelling of 4930902661 in words is "four billion, nine hundred thirty million, nine hundred two thousand, six hundred sixty-one".