68098501 has 2 divisors, whose sum is σ = 68098502. Its totient is φ = 68098500.

The previous prime is 68098477. The next prime is 68098517. The reversal of 68098501 is 10589086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66830625 + 1267876 = 8175^2 + 1126^2 .

It is a cyclic number.

It is not a de Polignac number, because 68098501 - 2⁹ = 68097989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68098571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34049250 + 34049251.

It is an arithmetic number, because the mean of its divisors is an integer number (34049251).

Almost surely, 2^68098501 is an apocalyptic number.

It is an amenable number.

68098501 is a deficient number, since it is larger than the sum of its proper divisors (1).

68098501 is an equidigital number, since it uses as much as digits as its factorization.

68098501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 68098501 is about 8252.1815903432. The cubic root of 68098501 is about 408.3624970239.

The spelling of 68098501 in words is "sixty-eight million, ninety-eight thousand, five hundred one".