610899043 has 2 divisors, whose sum is σ = 610899044. Its totient is φ = 610899042.

The previous prime is 610899031. The next prime is 610899101. The reversal of 610899043 is 340998016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 610899043 - 2²¹ = 608801891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 610898987 and 610899005.

It is not a weakly prime, because it can be changed into another prime (610899013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305449521 + 305449522.

It is an arithmetic number, because the mean of its divisors is an integer number (305449522).

Almost surely, 2^610899043 is an apocalyptic number.

610899043 is a deficient number, since it is larger than the sum of its proper divisors (1).

610899043 is an equidigital number, since it uses as much as digits as its factorization.

610899043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 610899043 is about 24716.3719627295. The cubic root of 610899043 is about 848.5090555386.

The spelling of 610899043 in words is "six hundred ten million, eight hundred ninety-nine thousand, forty-three".