4642435757 has 2 divisors, whose sum is σ = 4642435758. Its totient is φ = 4642435756.

The previous prime is 4642435753. The next prime is 4642435807. The reversal of 4642435757 is 7575342464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4195282441 + 447153316 = 64771^2 + 21146^2 .

It is a cyclic number.

It is not a de Polignac number, because 4642435757 - 2² = 4642435753 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4642435751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321217878 + 2321217879.

It is an arithmetic number, because the mean of its divisors is an integer number (2321217879).

Almost surely, 2^4642435757 is an apocalyptic number.

It is an amenable number.

4642435757 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642435757 is an equidigital number, since it uses as much as digits as its factorization.

4642435757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 47.

The square root of 4642435757 is about 68135.4221899300. The cubic root of 4642435757 is about 1668.2019871914.

The spelling of 4642435757 in words is "four billion, six hundred forty-two million, four hundred thirty-five thousand, seven hundred fifty-seven".