4946918477 has 2 divisors, whose sum is σ = 4946918478. Its totient is φ = 4946918476.

The previous prime is 4946918461. The next prime is 4946918549. The reversal of 4946918477 is 7748196494.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4141437316 + 805481161 = 64354^2 + 28381^2 .

It is a cyclic number.

It is not a de Polignac number, because 4946918477 - 2⁴ = 4946918461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4946948477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2473459238 + 2473459239.

It is an arithmetic number, because the mean of its divisors is an integer number (2473459239).

Almost surely, 2^4946918477 is an apocalyptic number.

It is an amenable number.

4946918477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4946918477 is an equidigital number, since it uses as much as digits as its factorization.

4946918477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 59.

The square root of 4946918477 is about 70334.3335576587. Note that the first 3 decimals coincide. The cubic root of 4946918477 is about 1703.9031971511.

The spelling of 4946918477 in words is "four billion, nine hundred forty-six million, nine hundred eighteen thousand, four hundred seventy-seven".