4609515091 has 2 divisors, whose sum is σ = 4609515092. Its totient is φ = 4609515090.

The previous prime is 4609515059. The next prime is 4609515103. The reversal of 4609515091 is 1905159064.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4609515091 - 2⁵ = 4609515059 is a prime.

It is not a weakly prime, because it can be changed into another prime (4609015091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304757545 + 2304757546.

It is an arithmetic number, because the mean of its divisors is an integer number (2304757546).

Almost surely, 2^4609515091 is an apocalyptic number.

4609515091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4609515091 is an equidigital number, since it uses as much as digits as its factorization.

4609515091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 4609515091 is about 67893.4097759127. The cubic root of 4609515091 is about 1664.2494178710.

The spelling of 4609515091 in words is "four billion, six hundred nine million, five hundred fifteen thousand, ninety-one".