598440071 has 2 divisors, whose sum is σ = 598440072. Its totient is φ = 598440070.

The previous prime is 598440067. The next prime is 598440077. The reversal of 598440071 is 170044895.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 598440071 - 2² = 598440067 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598440077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299220035 + 299220036.

It is an arithmetic number, because the mean of its divisors is an integer number (299220036).

Almost surely, 2^598440071 is an apocalyptic number.

598440071 is a deficient number, since it is larger than the sum of its proper divisors (1).

598440071 is an equidigital number, since it uses as much as digits as its factorization.

598440071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 598440071 is about 24463.0347872050. The cubic root of 598440071 is about 842.7010892234.

The spelling of 598440071 in words is "five hundred ninety-eight million, four hundred forty thousand, seventy-one".