358464989 has 2 divisors, whose sum is σ = 358464990. Its totient is φ = 358464988.

The previous prime is 358464983. The next prime is 358465109. The reversal of 358464989 is 989464853.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220284964 + 138180025 = 14842^2 + 11755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-358464989 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (358464983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179232494 + 179232495.

It is an arithmetic number, because the mean of its divisors is an integer number (179232495).

Almost surely, 2^358464989 is an apocalyptic number.

It is an amenable number.

358464989 is a deficient number, since it is larger than the sum of its proper divisors (1).

358464989 is an equidigital number, since it uses as much as digits as its factorization.

358464989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 56.

The square root of 358464989 is about 18933.1716571736. The cubic root of 358464989 is about 710.3661333180.

The spelling of 358464989 in words is "three hundred fifty-eight million, four hundred sixty-four thousand, nine hundred eighty-nine".