4746251681 has 2 divisors, whose sum is σ = 4746251682. Its totient is φ = 4746251680.

The previous prime is 4746251677. The next prime is 4746251729. The reversal of 4746251681 is 1861526474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3514592656 + 1231659025 = 59284^2 + 35095^2 .

It is a cyclic number.

It is not a de Polignac number, because 4746251681 - 2² = 4746251677 is a prime.

It is a super-2 number, since 2×4746251681² = 45053810038790651522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4746251611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373125840 + 2373125841.

It is an arithmetic number, because the mean of its divisors is an integer number (2373125841).

Almost surely, 2^4746251681 is an apocalyptic number.

It is an amenable number.

4746251681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4746251681 is an equidigital number, since it uses as much as digits as its factorization.

4746251681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 4746251681 is about 68893.0452295440. The cubic root of 4746251681 is about 1680.5454201534.

The spelling of 4746251681 in words is "four billion, seven hundred forty-six million, two hundred fifty-one thousand, six hundred eighty-one".