361478934589 has 4 divisors (see below), whose sum is σ = 361613666656. Its totient is φ = 361344202524.

The previous prime is 361478934587. The next prime is 361478934613. The reversal of 361478934589 is 985439874163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 985439874163 = 113 ⋅8720706851.

It is a cyclic number.

It is not a de Polignac number, because 361478934589 - 2¹ = 361478934587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361478934587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67362009 + ... + 67367374.

It is an arithmetic number, because the mean of its divisors is an integer number (90403416664).

Almost surely, 2^361478934589 is an apocalyptic number.

It is an amenable number.

361478934589 is a deficient number, since it is larger than the sum of its proper divisors (134732067).

361478934589 is a wasteful number, since it uses less digits than its factorization.

361478934589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134732066.

The product of its digits is 156764160, while the sum is 67.

The spelling of 361478934589 in words is "three hundred sixty-one billion, four hundred seventy-eight million, nine hundred thirty-four thousand, five hundred eighty-nine".