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98974873 is a prime number
BaseRepresentation
bin1011110011000…
…11110010011001
320220020110000001
411321203302121
5200314143443
613453213001
72311162324
oct571436231
9226213001
1098974873
1150961318
1229191161
131767501a
14d2057bb
158a50d4d
hex5e63c99

98974873 has 2 divisors, whose sum is σ = 98974874. Its totient is φ = 98974872.

The previous prime is 98974793. The next prime is 98974907. The reversal of 98974873 is 37847989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63489024 + 35485849 = 7968^2 + 5957^2 .

It is a cyclic number.

It is not a de Polignac number, because 98974873 - 221 = 96877721 is a prime.

It is a super-2 number, since 2×989748732 = 19592050970732258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98174873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49487436 + 49487437.

It is an arithmetic number, because the mean of its divisors is an integer number (49487437).

Almost surely, 298974873 is an apocalyptic number.

It is an amenable number.

98974873 is a deficient number, since it is larger than the sum of its proper divisors (1).

98974873 is an equidigital number, since it uses as much as digits as its factorization.

98974873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 55.

The square root of 98974873 is about 9948.6116116773. The cubic root of 98974873 is about 462.5673598506.

The spelling of 98974873 in words is "ninety-eight million, nine hundred seventy-four thousand, eight hundred seventy-three".