1610205497 has 2 divisors, whose sum is σ = 1610205498. Its totient is φ = 1610205496.

The previous prime is 1610205463. The next prime is 1610205511. The reversal of 1610205497 is 7945020161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1034973241 + 575232256 = 32171^2 + 23984^2 .

It is a cyclic number.

It is not a de Polignac number, because 1610205497 - 2⁸ = 1610205241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1610205397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805102748 + 805102749.

It is an arithmetic number, because the mean of its divisors is an integer number (805102749).

Almost surely, 2^1610205497 is an apocalyptic number.

It is an amenable number.

1610205497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610205497 is an equidigital number, since it uses as much as digits as its factorization.

1610205497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1610205497 is about 40127.3659364778. The cubic root of 1610205497 is about 1172.0885812615.

The spelling of 1610205497 in words is "one billion, six hundred ten million, two hundred five thousand, four hundred ninety-seven".