4904945693 has 2 divisors, whose sum is σ = 4904945694. Its totient is φ = 4904945692.

The previous prime is 4904945671. The next prime is 4904945783. The reversal of 4904945693 is 3965494094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3779544484 + 1125401209 = 61478^2 + 33547^2 .

It is a cyclic number.

It is not a de Polignac number, because 4904945693 - 2²⁴ = 4888168477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4904945393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452472846 + 2452472847.

It is an arithmetic number, because the mean of its divisors is an integer number (2452472847).

Almost surely, 2^4904945693 is an apocalyptic number.

It is an amenable number.

4904945693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4904945693 is an equidigital number, since it uses as much as digits as its factorization.

4904945693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The square root of 4904945693 is about 70035.3174691170. The cubic root of 4904945693 is about 1699.0705060683.

The spelling of 4904945693 in words is "four billion, nine hundred four million, nine hundred forty-five thousand, six hundred ninety-three".