4643154091 has 2 divisors, whose sum is σ = 4643154092. Its totient is φ = 4643154090.

The previous prime is 4643154079. The next prime is 4643154133. The reversal of 4643154091 is 1904513464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4643154091 - 2²³ = 4634765483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4643154091.

It is not a weakly prime, because it can be changed into another prime (4643154031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321577045 + 2321577046.

It is an arithmetic number, because the mean of its divisors is an integer number (2321577046).

Almost surely, 2^4643154091 is an apocalyptic number.

4643154091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643154091 is an equidigital number, since it uses as much as digits as its factorization.

4643154091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 4643154091 is about 68140.6933557327. The cubic root of 4643154091 is about 1668.2880242394.

The spelling of 4643154091 in words is "four billion, six hundred forty-three million, one hundred fifty-four thousand, ninety-one".