4642907531 has 2 divisors, whose sum is σ = 4642907532. Its totient is φ = 4642907530.

The previous prime is 4642907491. The next prime is 4642907543. The reversal of 4642907531 is 1357092464.

4642907531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4642907531 - 2¹⁴ = 4642891147 is a prime.

It is a super-2 number, since 2×4642907531² = 43113180682833031922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4642907561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321453765 + 2321453766.

It is an arithmetic number, because the mean of its divisors is an integer number (2321453766).

Almost surely, 2^4642907531 is an apocalyptic number.

4642907531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642907531 is an equidigital number, since it uses as much as digits as its factorization.

4642907531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 4642907531 is about 68138.8841338042. The cubic root of 4642907531 is about 1668.2584939985.

Adding to 4642907531 its reverse (1357092464), we get a palindrome (5999999995).

The spelling of 4642907531 in words is "four billion, six hundred forty-two million, nine hundred seven thousand, five hundred thirty-one".