1610695741 has 2 divisors, whose sum is σ = 1610695742. Its totient is φ = 1610695740.

The previous prime is 1610695739. The next prime is 1610695841. The reversal of 1610695741 is 1475960161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1587703716 + 22992025 = 39846^2 + 4795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1610695741 - 2¹ = 1610695739 is a prime.

Together with 1610695739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1610695694 and 1610695703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1610695441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805347870 + 805347871.

It is an arithmetic number, because the mean of its divisors is an integer number (805347871).

Almost surely, 2^1610695741 is an apocalyptic number.

It is an amenable number.

1610695741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610695741 is an equidigital number, since it uses as much as digits as its factorization.

1610695741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1610695741 is about 40133.4740709050. The cubic root of 1610695741 is about 1172.2075207571.

The spelling of 1610695741 in words is "one billion, six hundred ten million, six hundred ninety-five thousand, seven hundred forty-one".