4756783081 has 2 divisors, whose sum is σ = 4756783082. Its totient is φ = 4756783080.

The previous prime is 4756783069. The next prime is 4756783103. The reversal of 4756783081 is 1803876574.

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., 3646227456 + 1110555625 = 60384^2 + 33325^2 .

It is a cyclic number.

It is not a de Polignac number, because 4756783081 - 2¹⁷ = 4756652009 is a prime.

It is a super-2 number, since 2×4756783081² = 45253970559375705122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4756783021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2378391540 + 2378391541.

It is an arithmetic number, because the mean of its divisors is an integer number (2378391541).

Almost surely, 2^4756783081 is an apocalyptic number.

It is an amenable number.

4756783081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4756783081 is an equidigital number, since it uses as much as digits as its factorization.

4756783081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 4756783081 is about 68969.4358466125. The cubic root of 4756783081 is about 1681.7874825227.

The spelling of 4756783081 in words is "four billion, seven hundred fifty-six million, seven hundred eighty-three thousand, eighty-one".