998152607 has 2 divisors, whose sum is σ = 998152608. Its totient is φ = 998152606.

The previous prime is 998152559. The next prime is 998152613. The reversal of 998152607 is 706251899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 998152607 - 2⁶ = 998152543 is a prime.

It is a super-3 number, since 3×998152607³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998152007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499076303 + 499076304.

It is an arithmetic number, because the mean of its divisors is an integer number (499076304).

Almost surely, 2^998152607 is an apocalyptic number.

998152607 is a deficient number, since it is larger than the sum of its proper divisors (1).

998152607 is an equidigital number, since it uses as much as digits as its factorization.

998152607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 998152607 is about 31593.5532506238. The cubic root of 998152607 is about 999.3838227369.

The spelling of 998152607 in words is "nine hundred ninety-eight million, one hundred fifty-two thousand, six hundred seven".