1701544961 has 2 divisors, whose sum is σ = 1701544962. Its totient is φ = 1701544960.

The previous prime is 1701544951. The next prime is 1701544967. The reversal of 1701544961 is 1694451071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1433076736 + 268468225 = 37856^2 + 16385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1701544961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1701544967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850772480 + 850772481.

It is an arithmetic number, because the mean of its divisors is an integer number (850772481).

Almost surely, 2^1701544961 is an apocalyptic number.

It is an amenable number.

1701544961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1701544961 is an equidigital number, since it uses as much as digits as its factorization.

1701544961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1701544961 is about 41249.7874055128. The cubic root of 1701544961 is about 1193.8446285338.

The spelling of 1701544961 in words is "one billion, seven hundred one million, five hundred forty-four thousand, nine hundred sixty-one".