417598949 has 2 divisors, whose sum is σ = 417598950. Its totient is φ = 417598948.

The previous prime is 417598939. The next prime is 417598997. The reversal of 417598949 is 949895714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309126724 + 108472225 = 17582^2 + 10415^2 .

It is a cyclic number.

It is not a de Polignac number, because 417598949 - 2⁴ = 417598933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 417598894 and 417598903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417598919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208799474 + 208799475.

It is an arithmetic number, because the mean of its divisors is an integer number (208799475).

Almost surely, 2^417598949 is an apocalyptic number.

It is an amenable number.

417598949 is a deficient number, since it is larger than the sum of its proper divisors (1).

417598949 is an equidigital number, since it uses as much as digits as its factorization.

417598949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 56.

The square root of 417598949 is about 20435.2379237434. The cubic root of 417598949 is about 747.4574340702.

The spelling of 417598949 in words is "four hundred seventeen million, five hundred ninety-eight thousand, nine hundred forty-nine".