1610071493 has 2 divisors, whose sum is σ = 1610071494. Its totient is φ = 1610071492.

The previous prime is 1610071487. The next prime is 1610071523. The reversal of 1610071493 is 3941700161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057680484 + 552391009 = 32522^2 + 23503^2 .

It is a cyclic number.

It is not a de Polignac number, because 1610071493 - 2²⁰ = 1609022917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1610071423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805035746 + 805035747.

It is an arithmetic number, because the mean of its divisors is an integer number (805035747).

Almost surely, 2^1610071493 is an apocalyptic number.

It is an amenable number.

1610071493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610071493 is an equidigital number, since it uses as much as digits as its factorization.

1610071493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1610071493 is about 40125.6961684156. The cubic root of 1610071493 is about 1172.0560659675.

The spelling of 1610071493 in words is "one billion, six hundred ten million, seventy-one thousand, four hundred ninety-three".