4642055731 has 2 divisors, whose sum is σ = 4642055732. Its totient is φ = 4642055730.

The previous prime is 4642055713. The next prime is 4642055767. The reversal of 4642055731 is 1375502464.

Together with previous prime (4642055713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4642055731 - 2¹⁵ = 4642022963 is a prime.

It is a super-2 number, since 2×4642055731² = 43097362819419888722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4642055701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321027865 + 2321027866.

It is an arithmetic number, because the mean of its divisors is an integer number (2321027866).

Almost surely, 2^4642055731 is an apocalyptic number.

4642055731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642055731 is an equidigital number, since it uses as much as digits as its factorization.

4642055731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 4642055731 is about 68132.6333778462. The cubic root of 4642055731 is about 1668.1564667318.

The spelling of 4642055731 in words is "four billion, six hundred forty-two million, fifty-five thousand, seven hundred thirty-one".