4642097771 has 2 divisors, whose sum is σ = 4642097772. Its totient is φ = 4642097770.

The previous prime is 4642097767. The next prime is 4642097783. The reversal of 4642097771 is 1777902464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4642097771 - 2² = 4642097767 is a prime.

It is a super-3 number, since 3×4642097771³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4642097731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321048885 + 2321048886.

It is an arithmetic number, because the mean of its divisors is an integer number (2321048886).

Almost surely, 2^4642097771 is an apocalyptic number.

4642097771 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642097771 is an equidigital number, since it uses as much as digits as its factorization.

4642097771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 4642097771 is about 68132.9418930373. The cubic root of 4642097771 is about 1668.1615025098.

The spelling of 4642097771 in words is "four billion, six hundred forty-two million, ninety-seven thousand, seven hundred seventy-one".