361472689 has 2 divisors, whose sum is σ = 361472690. Its totient is φ = 361472688.

The previous prime is 361472677. The next prime is 361472693. The reversal of 361472689 is 986274163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276224400 + 85248289 = 16620^2 + 9233^2 .

It is a cyclic number.

It is not a de Polignac number, because 361472689 - 2¹⁵ = 361439921 is a prime.

It is not a weakly prime, because it can be changed into another prime (361472789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180736344 + 180736345.

It is an arithmetic number, because the mean of its divisors is an integer number (180736345).

Almost surely, 2^361472689 is an apocalyptic number.

It is an amenable number.

361472689 is a deficient number, since it is larger than the sum of its proper divisors (1).

361472689 is an equidigital number, since it uses as much as digits as its factorization.

361472689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 361472689 is about 19012.4351149452. The cubic root of 361472689 is about 712.3473777539.

The spelling of 361472689 in words is "three hundred sixty-one million, four hundred seventy-two thousand, six hundred eighty-nine".