5098649 has 2 divisors, whose sum is σ = 5098650. Its totient is φ = 5098648.

The previous prime is 5098627. The next prime is 5098661. The reversal of 5098649 is 9468905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5031049 + 67600 = 2243^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 5098649 - 2¹² = 5094553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5098679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2549324 + 2549325.

It is an arithmetic number, because the mean of its divisors is an integer number (2549325).

Almost surely, 2^5098649 is an apocalyptic number.

It is an amenable number.

5098649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5098649 is an equidigital number, since it uses as much as digits as its factorization.

5098649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 5098649 is about 2258.0188218879. The cubic root of 5098649 is about 172.1148615334.

The spelling of 5098649 in words is "five million, ninety-eight thousand, six hundred forty-nine".