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74669093 is a prime number
BaseRepresentation
bin1000111001101…
…01110000100101
312012111120201222
410130311300211
5123103402333
611224230125
71564451102
oct434656045
9165446658
1074669093
113916aaa4
122100b345
1312614ac5
149cb9aa9
15684e298
hex4735c25

74669093 has 2 divisors, whose sum is σ = 74669094. Its totient is φ = 74669092.

The previous prime is 74669081. The next prime is 74669123. The reversal of 74669093 is 39096647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 36204289 = 6202^2 + 6017^2 .

It is a cyclic number.

It is not a de Polignac number, because 74669093 - 26 = 74669029 is a 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 (74669053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37334546 + 37334547.

It is an arithmetic number, because the mean of its divisors is an integer number (37334547).

Almost surely, 274669093 is an apocalyptic number.

It is an amenable number.

74669093 is a deficient number, since it is larger than the sum of its proper divisors (1).

74669093 is an equidigital number, since it uses as much as digits as its factorization.

74669093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 74669093 is about 8641.1279934971. The cubic root of 74669093 is about 421.0952009830.

The spelling of 74669093 in words is "seventy-four million, six hundred sixty-nine thousand, ninety-three".