98272457 has 2 divisors, whose sum is σ = 98272458. Its totient is φ = 98272456.

The previous prime is 98272453. The next prime is 98272463. The reversal of 98272457 is 75427289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71842576 + 26429881 = 8476^2 + 5141^2 .

It is a cyclic number.

It is not a de Polignac number, because 98272457 - 2² = 98272453 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98272453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49136228 + 49136229.

It is an arithmetic number, because the mean of its divisors is an integer number (49136229).

Almost surely, 2^98272457 is an apocalyptic number.

It is an amenable number.

98272457 is a deficient number, since it is larger than the sum of its proper divisors (1).

98272457 is an equidigital number, since it uses as much as digits as its factorization.

98272457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 44.

The square root of 98272457 is about 9913.2465418752. The cubic root of 98272457 is about 461.4704942856.

The spelling of 98272457 in words is "ninety-eight million, two hundred seventy-two thousand, four hundred fifty-seven".