598694949 has 8 divisors (see below), whose sum is σ = 886955520. Its totient is φ = 399129948.

The previous prime is 598694939. The next prime is 598694983. The reversal of 598694949 is 949496895.

It is not a de Polignac number, because 598694949 - 2¹¹ = 598692901 is a prime.

It is a super-2 number, since 2×598694949² = 716871283916225202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598694939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11086917 + ... + 11086970.

It is an arithmetic number, because the mean of its divisors is an integer number (110869440).

Almost surely, 2^598694949 is an apocalyptic number.

It is an amenable number.

598694949 is a deficient number, since it is larger than the sum of its proper divisors (288260571).

598694949 is a wasteful number, since it uses less digits than its factorization.

598694949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22173896 (or 22173890 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 63.

The square root of 598694949 is about 24468.2436844167. The cubic root of 598694949 is about 842.8207088217.

The spelling of 598694949 in words is "five hundred ninety-eight million, six hundred ninety-four thousand, nine hundred forty-nine".