4726866457 has 2 divisors, whose sum is σ = 4726866458. Its totient is φ = 4726866456.

The previous prime is 4726866449. The next prime is 4726866499. The reversal of 4726866457 is 7546686274.

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., 3040860736 + 1686005721 = 55144^2 + 41061^2 .

It is a cyclic number.

It is not a de Polignac number, because 4726866457 - 2³ = 4726866449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4726866398 and 4726866407.

It is not a weakly prime, because it can be changed into another prime (4726866407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2363433228 + 2363433229.

It is an arithmetic number, because the mean of its divisors is an integer number (2363433229).

Almost surely, 2^4726866457 is an apocalyptic number.

It is an amenable number.

4726866457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4726866457 is an equidigital number, since it uses as much as digits as its factorization.

4726866457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 55.

The square root of 4726866457 is about 68752.2105608249. The cubic root of 4726866457 is about 1678.2543348086.

The spelling of 4726866457 in words is "four billion, seven hundred twenty-six million, eight hundred sixty-six thousand, four hundred fifty-seven".