610997443 has 8 divisors (see below), whose sum is σ = 698561888. Its totient is φ = 523502784.

The previous prime is 610997437. The next prime is 610997447. The reversal of 610997443 is 344799016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 610997443 - 2²¹ = 608900291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 610997443.

It is not an unprimeable number, because it can be changed into a prime (610997447) 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 in 7 ways as a sum of consecutive naturals, for example, 2905 + ... + 35077.

It is an arithmetic number, because the mean of its divisors is an integer number (87320236).

Almost surely, 2^610997443 is an apocalyptic number.

610997443 is a deficient number, since it is larger than the sum of its proper divisors (87564445).

610997443 is a wasteful number, since it uses less digits than its factorization.

610997443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34893.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 610997443 is about 24718.3624659887. The cubic root of 610997443 is about 848.5546106974.

The spelling of 610997443 in words is "six hundred ten million, nine hundred ninety-seven thousand, four hundred forty-three".