1589361601 has 2 divisors, whose sum is σ = 1589361602. Its totient is φ = 1589361600.

The previous prime is 1589361593. The next prime is 1589361619. The reversal of 1589361601 is 1061639851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1025536576 + 563825025 = 32024^2 + 23745^2 .

It is a cyclic number.

It is not a de Polignac number, because 1589361601 - 2³ = 1589361593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1589361691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 794680800 + 794680801.

It is an arithmetic number, because the mean of its divisors is an integer number (794680801).

Almost surely, 2^1589361601 is an apocalyptic number.

It is an amenable number.

1589361601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1589361601 is an equidigital number, since it uses as much as digits as its factorization.

1589361601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1589361601 is about 39866.7982286012. The cubic root of 1589361601 is about 1167.0090897547.

The spelling of 1589361601 in words is "one billion, five hundred eighty-nine million, three hundred sixty-one thousand, six hundred one".