4763779957 has 2 divisors, whose sum is σ = 4763779958. Its totient is φ = 4763779956.

The previous prime is 4763779871. The next prime is 4763779961. The reversal of 4763779957 is 7599773674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4597653636 + 166126321 = 67806^2 + 12889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4763779957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4763779057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2381889978 + 2381889979.

It is an arithmetic number, because the mean of its divisors is an integer number (2381889979).

Almost surely, 2^4763779957 is an apocalyptic number.

It is an amenable number.

4763779957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4763779957 is an equidigital number, since it uses as much as digits as its factorization.

4763779957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70013160, while the sum is 64.

The square root of 4763779957 is about 69020.1416761803. The cubic root of 4763779957 is about 1682.6116735355.

The spelling of 4763779957 in words is "four billion, seven hundred sixty-three million, seven hundred seventy-nine thousand, nine hundred fifty-seven".