610985343 has 4 divisors (see below), whose sum is σ = 814647128. Its totient is φ = 407323560.

The previous prime is 610985341. The next prime is 610985351. The reversal of 610985343 is 343589016.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 610985343 - 2¹ = 610985341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610985341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101830888 + ... + 101830893.

It is an arithmetic number, because the mean of its divisors is an integer number (203661782).

Almost surely, 2^610985343 is an apocalyptic number.

610985343 is a deficient number, since it is larger than the sum of its proper divisors (203661785).

610985343 is a wasteful number, since it uses less digits than its factorization.

610985343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203661784.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 610985343 is about 24718.1177074631. The cubic root of 610985343 is about 848.5490091581.

The spelling of 610985343 in words is "six hundred ten million, nine hundred eighty-five thousand, three hundred forty-three".