4920772691 has 2 divisors, whose sum is σ = 4920772692. Its totient is φ = 4920772690.

The previous prime is 4920772667. The next prime is 4920772733. The reversal of 4920772691 is 1962770294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4920772691 - 2¹⁸ = 4920510547 is a prime.

It is not a weakly prime, because it can be changed into another prime (4920772091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460386345 + 2460386346.

It is an arithmetic number, because the mean of its divisors is an integer number (2460386346).

Almost surely, 2^4920772691 is an apocalyptic number.

4920772691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4920772691 is an equidigital number, since it uses as much as digits as its factorization.

4920772691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 4920772691 is about 70148.2194428340. The cubic root of 4920772691 is about 1700.8960317911.

The spelling of 4920772691 in words is "four billion, nine hundred twenty million, seven hundred seventy-two thousand, six hundred ninety-one".