4606154989 has 2 divisors, whose sum is σ = 4606154990. Its totient is φ = 4606154988.

The previous prime is 4606154983. The next prime is 4606155013. The reversal of 4606154989 is 9894516064.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3879421225 + 726733764 = 62285^2 + 26958^2 .

It is a cyclic number.

It is not a de Polignac number, because 4606154989 - 2²¹ = 4604057837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4606154983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2303077494 + 2303077495.

It is an arithmetic number, because the mean of its divisors is an integer number (2303077495).

Almost surely, 2^4606154989 is an apocalyptic number.

It is an amenable number.

4606154989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4606154989 is an equidigital number, since it uses as much as digits as its factorization.

4606154989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 4606154989 is about 67868.6598438484. The cubic root of 4606154989 is about 1663.8449351860.

The spelling of 4606154989 in words is "four billion, six hundred six million, one hundred fifty-four thousand, nine hundred eighty-nine".