1610480257 has 2 divisors, whose sum is σ = 1610480258. Its totient is φ = 1610480256.

The previous prime is 1610480231. The next prime is 1610480281. The reversal of 1610480257 is 7520840161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1517569936 + 92910321 = 38956^2 + 9639^2 .

It is an emirp because it is prime and its reverse (7520840161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1610480257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1610480297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805240128 + 805240129.

It is an arithmetic number, because the mean of its divisors is an integer number (805240129).

Almost surely, 2^1610480257 is an apocalyptic number.

It is an amenable number.

1610480257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610480257 is an equidigital number, since it uses as much as digits as its factorization.

1610480257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1610480257 is about 40130.7893891959. The cubic root of 1610480257 is about 1172.1552445422.

The spelling of 1610480257 in words is "one billion, six hundred ten million, four hundred eighty thousand, two hundred fifty-seven".