98145263 has 2 divisors, whose sum is σ = 98145264. Its totient is φ = 98145262.

The previous prime is 98145197. The next prime is 98145283. The reversal of 98145263 is 36254189.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98145263 - 2⁸ = 98145007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98145283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49072631 + 49072632.

It is an arithmetic number, because the mean of its divisors is an integer number (49072632).

Almost surely, 2^98145263 is an apocalyptic number.

98145263 is a deficient number, since it is larger than the sum of its proper divisors (1).

98145263 is an equidigital number, since it uses as much as digits as its factorization.

98145263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 98145263 is about 9906.8291092559. The cubic root of 98145263 is about 461.2713146389.

The spelling of 98145263 in words is "ninety-eight million, one hundred forty-five thousand, two hundred sixty-three".