598741669 has 2 divisors, whose sum is σ = 598741670. Its totient is φ = 598741668.

The previous prime is 598741621. The next prime is 598741679. The reversal of 598741669 is 966147895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498941569 + 99800100 = 22337^2 + 9990^2 .

It is a cyclic number.

It is not a de Polignac number, because 598741669 - 2⁷ = 598741541 is a prime.

It is a super-2 number, since 2×598741669² = 716983172393811122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598741679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299370834 + 299370835.

It is an arithmetic number, because the mean of its divisors is an integer number (299370835).

Almost surely, 2^598741669 is an apocalyptic number.

It is an amenable number.

598741669 is a deficient number, since it is larger than the sum of its proper divisors (1).

598741669 is an equidigital number, since it uses as much as digits as its factorization.

598741669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 55.

The square root of 598741669 is about 24469.1983726480. The cubic root of 598741669 is about 842.8426318168.

The spelling of 598741669 in words is "five hundred ninety-eight million, seven hundred forty-one thousand, six hundred sixty-nine".