1610740349 has 2 divisors, whose sum is σ = 1610740350. Its totient is φ = 1610740348.

The previous prime is 1610740291. The next prime is 1610740363. The reversal of 1610740349 is 9430470161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1558828324 + 51912025 = 39482^2 + 7205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1610740349 - 2⁸ = 1610740093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1610740249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805370174 + 805370175.

It is an arithmetic number, because the mean of its divisors is an integer number (805370175).

Almost surely, 2^1610740349 is an apocalyptic number.

It is an amenable number.

1610740349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610740349 is an equidigital number, since it uses as much as digits as its factorization.

1610740349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1610740349 is about 40134.0298126166. The cubic root of 1610740349 is about 1172.2183420333.

The spelling of 1610740349 in words is "one billion, six hundred ten million, seven hundred forty thousand, three hundred forty-nine".